Technical Service Bulletins For 2020 GMC SIERRA 1500
Here are the technical service bulletins we have for the 2020 GMC SIERRA 1500. If you have any questions, do not hesitate to Contact Us:
Technical Service Bulletins
Technical Service Bulletin #16NA222
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10163193
Date Of Bulletin
20190625
Failing Component Name
350000 EQUIPMENT
Description
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
Technical Service Bulletin #050604022Q
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10163261
Date Of Bulletin
20190626
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
Technical Service Bulletin #050604022Q
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10163261
Date Of Bulletin
20190626
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
Technical Service Bulletin #100845001G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10163268
Date Of Bulletin
20190626
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
Technical Service Bulletin #100845001G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10163268
Date Of Bulletin
20190626
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
Technical Service Bulletin #18NA103
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10163226
Date Of Bulletin
20190624
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians
Technical Service Bulletin #060847001O
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10163263
Date Of Bulletin
20190611
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.
Technical Service Bulletin #060847001O
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10163263
Date Of Bulletin
20190611
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.
Technical Service Bulletin #1308116001E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10163272
Date Of Bulletin
20190626
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
Technical Service Bulletin #1308116001E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10163272
Date Of Bulletin
20190626
Failing Component Name
350000 EQUIPMENT
Description
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
Technical Service Bulletin #000601012J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10163260
Date Of Bulletin
20190625
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
Technical Service Bulletin #000601012J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10163260
Date Of Bulletin
20190625
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
Technical Service Bulletin #130089008B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10165126
Date Of Bulletin
20190819
Failing Component Name
350000 EQUIPMENT
Description
This bulleting provides Wiring, Terminal and Connector Repair Information including how to determine the Service Part Number in eSI and how to locate the part(s) in the EPC.
Technical Service Bulletin #PIE0532
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10165138
Date Of Bulletin
20190815
Failing Component Name
130000 VISIBILITY
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to gathering information for the power outside folding mirror with the conditio
Technical Service Bulletin #990089019R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10163900
Date Of Bulletin
20190726
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides process information for the (GWM) and (WPC) parts return program.
Technical Service Bulletin #PIT5448F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165870
Date Of Bulletin
20190905
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R
Technical Service Bulletin #PIP5637C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165871
Date Of Bulletin
20190905
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance.
Technical Service Bulletin #18NA146
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10165087
Date Of Bulletin
20190823
Failing Component Name
350000 EQUIPMENT
Description
This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
Technical Service Bulletin #17NA276
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10165084
Date Of Bulletin
20190820
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
This informational bulletin provides information on Loss of Phone Pairing or Favorites, Last Setting of Volume, Station, App, and Audio Settings Change When Vehicle Shuts Down in Demo Mode and that this is considered a normal characteristic
Technical Service Bulletin #070601016F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165122
Date Of Bulletin
20190813
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
Technical Service Bulletin #090604026R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165124
Date Of Bulletin
20190821
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
Technical Service Bulletin #PIP5675
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10165884
Date Of Bulletin
20190910
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and th
Technical Service Bulletin #PIP5606E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165902
Date Of Bulletin
20190924
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates A vehicle may have a tick noise from the engine cold, initial start in the morning. A lifter may not have sufficient amount of oil during cold start operation (not pumped up). As information comes
Technical Service Bulletin #PIP5637D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165916
Date Of Bulletin
20190930
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
Technical Service Bulletin #PIT5713
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165919
Date Of Bulletin
20190930
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL
Technical Service Bulletin #PI0592E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10165127
Date Of Bulletin
20190823
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes E4398, E4399, E4403, M4404, M4413, E4414, E4423, E4491 or E6961).
Technical Service Bulletin #N192210560
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10164100
Date Of Bulletin
20190610
Failing Component Name
060000 ENGINE (PWS)
Description
Service Update Bulletin. Certain vehicles may have a condition where the vehicle does not accelerate or decelerate but maintains speed after releasing the accelerator pedal for up to approximately 65 seconds. If the customer applies the bra
Technical Service Bulletin #N192210560
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10164100
Date Of Bulletin
20190610
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Service Update Bulletin. Certain vehicles may have a condition where the vehicle does not accelerate or decelerate but maintains speed after releasing the accelerator pedal for up to approximately 65 seconds. If the customer applies the bra
Technical Service Bulletin #19NA180
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #10165111
Date Of Bulletin
20190828
Failing Component Name
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Description
This New Engine Features Bulletin provides General Information to help the Service Personnel become familiar with the Duramax Diesel 3.0L - RPO LM2.
Technical Service Bulletin #19NA188
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165117
Date Of Bulletin
20190827
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
The informational bulletin explains the normal noises that are emitted from the engine once the engine is turned off.
Technical Service Bulletin #PIP5646B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10165891
Date Of Bulletin
20190918
Failing Component Name
200000 WHEELS
Description
This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC's P2724, P2727 or P2729 set. Technician's are advised to r
Technical Service Bulletin #PIP5637B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10164791
Date Of Bulletin
20190830
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
Technical Service Bulletin #PIP5637A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10164769
Date Of Bulletin
20190814
Failing Component Name
060000 ENGINE (PWS)
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
Technical Service Bulletin #PIP5637A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10164769
Date Of Bulletin
20190814
Failing Component Name
350000 EQUIPMENT
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
Technical Service Bulletin #PIP5668
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10164777
Date Of Bulletin
20190821
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the dealer technician the coolant control valve is on restriction.
Technical Service Bulletin #PIP5669
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10164782
Date Of Bulletin
20190823
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This preliminary information communicates the part restriction for the diesel engine fuel system components
Technical Service Bulletin #PIP5667
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10164785
Date Of Bulletin
20190826
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
Technical Service Bulletin #PIP5670
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #10164786
Date Of Bulletin
20190827
Failing Component Name
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components
Technical Service Bulletin #16NA109
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 010000 STEERING
NHTSA #10165079
Date Of Bulletin
20190805
Failing Component Name
010000 STEERING
Description
This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
Technical Service Bulletin #PIP5673
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10165863
Date Of Bulletin
20190904
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates advises the technician that the ECM part number will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Ass
Technical Service Bulletin #PIT5481E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 010000 STEERING
NHTSA #10165865
Date Of Bulletin
20190904
Failing Component Name
010000 STEERING
Description
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) repl
Technical Service Bulletin #16NA380
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
NHTSA #10165080
Date Of Bulletin
20190826
Failing Component Name
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Description
This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
Technical Service Bulletin #000601026M
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10165121
Date Of Bulletin
20190815
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This informational bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
Technical Service Bulletin #18NA306
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10168188
Date Of Bulletin
20191002
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
Technical Service Bulletin #19NA218
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10173397
Date Of Bulletin
20200214
Failing Component Name
060000 ENGINE (PWS)
Description
This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.
Technical Service Bulletin #19NA218
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173397
Date Of Bulletin
20200214
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.
Technical Service Bulletin #16NA338
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10168175
Date Of Bulletin
20191014
Failing Component Name
100000 POWER TRAIN
Description
This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retentio
Technical Service Bulletin #16NA361
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10168176
Date Of Bulletin
20191008
Failing Component Name
100000 POWER TRAIN
Description
This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.
Technical Service Bulletin #16NA372
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168177
Date Of Bulletin
20191001
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions.
Technical Service Bulletin #18NA361
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168193
Date Of Bulletin
20191014
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.
Technical Service Bulletin #100089009C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10168208
Date Of Bulletin
20191009
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information on key code security and information on GM key code look up applications.
Technical Service Bulletin #19NA104
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10173393
Date Of Bulletin
20200228
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
Technical Service Bulletin #19NA104
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173393
Date Of Bulletin
20200228
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
Technical Service Bulletin #19NA104
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 162000 STRUCTURE:BODY
NHTSA #10173393
Date Of Bulletin
20200228
Failing Component Name
162000 STRUCTURE:BODY
Description
This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
Technical Service Bulletin #PIE0536
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10166670
Date Of Bulletin
20190913
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #PIE0538
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10166672
Date Of Bulletin
20190920
Failing Component Name
100000 POWER TRAIN
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to 8 speed transmission shift quality.
Technical Service Bulletin #19NA237
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10168197
Date Of Bulletin
20191017
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This informational bulletin explains how to identify possible DEF contamination.
Technical Service Bulletin #100089006G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10168207
Date Of Bulletin
20191016
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada Only).
Technical Service Bulletin #19NA257
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 161000 STRUCTURE:FRAME AND MEMBERS
NHTSA #10169342
Date Of Bulletin
20191120
Failing Component Name
161000 STRUCTURE:FRAME AND MEMBERS
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.
Technical Service Bulletin #PIP5370E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10167448
Date Of Bulletin
20191017
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary Information communication provides information to the technician that some vehicle may have an ?Exhaust Fluid Quality Poor? on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid q
Technical Service Bulletin #PIT5715
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167450
Date Of Bulletin
20191017
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information provides information to the technician about a additional diagnostic tip for a check engine lamp for DTC p3055 and P3056 and the start/Stop being inoperative.
Technical Service Bulletin #PIP5667B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10172329
Date Of Bulletin
20200221
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
Technical Service Bulletin #PIT5730A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172333
Date Of Bulletin
20200226
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates repair information on Service Brake System, Reduced Engine Power, and Speed Limited messages on the DIC. Along with these messages, a SES MIL will be on and the brake pedal may feel hard. When che
Technical Service Bulletin #PIP5670C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172335
Date Of Bulletin
20200226
Failing Component Name
060000 ENGINE (PWS)
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #PIP5670C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10172335
Date Of Bulletin
20200226
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #PIT5734
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172339
Date Of Bulletin
20200228
Failing Component Name
060000 ENGINE (PWS)
Description
This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinked.
Technical Service Bulletin #PIT5734
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 138120 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:HEATER CORE
NHTSA #10172339
Date Of Bulletin
20200228
Failing Component Name
138120 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:HEATER CORE
Description
This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinked.
Technical Service Bulletin #010089010N
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10168204
Date Of Bulletin
20191002
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).
Technical Service Bulletin #20NA016
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172285
Date Of Bulletin
20200121
Failing Component Name
350000 EQUIPMENT
Description
This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the ret
Technical Service Bulletin #20NA021
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 010000 STEERING
NHTSA #10172289
Date Of Bulletin
20200129
Failing Component Name
010000 STEERING
Description
This technical bulletin provides repair information to correct a customer concern of Intermittent "Service Steering Column Lock" message displayed with U0155 Set.
Technical Service Bulletin #030846004W
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172292
Date Of Bulletin
20200113
Failing Component Name
350000 EQUIPMENT
Description
This bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar® Vehicle Communication Interface Modules (VCIM) (GMNA Only).
Technical Service Bulletin #030846004W
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172292
Date Of Bulletin
20200113
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar® Vehicle Communication Interface Modules (VCIM) (GMNA Only).
Technical Service Bulletin #PIP5685
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10167457
Date Of Bulletin
20191023
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
This Preliminary information communicates A vehicle with a customer concern of a SES P0128, Engineering is aware of the concern and working on the a repair. At this time clear the codes and do not replace the thermostat for this concern. T
Technical Service Bulletin #100605002H
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #10168209
Date Of Bulletin
20191014
Failing Component Name
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Description
This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.
Technical Service Bulletin #120851002K
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10168210
Date Of Bulletin
20191030
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
Technical Service Bulletin #17NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10166638
Date Of Bulletin
20190918
Failing Component Name
350000 EQUIPMENT
Description
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
Technical Service Bulletin #PIT5392D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
NHTSA #10167461
Date Of Bulletin
20191025
Failing Component Name
181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Description
This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ľ of the way. The new accelerator pedal desi
Technical Service Bulletin #PIP5686
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
NHTSA #10167464
Date Of Bulletin
20191028
Failing Component Name
353600 EQUIPMENT:AIR CONDITIONER
Description
This Preliminary information communicates A vehicle may come into the dealer with a rough idle, lean running concern and/or air leak noise from the PCV system. Upon inspection the technician may find the SES lamp is illuminated and/or DTC?s
Technical Service Bulletin #PIP5668A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10167468
Date Of Bulletin
20191029
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the dealer technician the coolant control valve is on restriction.
Technical Service Bulletin #PIP5670A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER
NHTSA #10167470
Date Of Bulletin
20191029
Failing Component Name
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #050307009I
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172293
Date Of Bulletin
20200127
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.
Technical Service Bulletin #050307009I
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10172293
Date Of Bulletin
20200127
Failing Component Name
200000 WHEELS
Description
This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.
Technical Service Bulletin #010601011K
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168205
Date Of Bulletin
20191009
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Technical Service Bulletin #PIP5677B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172303
Date Of Bulletin
20200204
Failing Component Name
350000 EQUIPMENT
Description
This Preliminary information communicates to the dealer technician that the 10L60, 10L80 and the 10L90 transmissions have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission
Technical Service Bulletin #PIP5677B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10172303
Date Of Bulletin
20200204
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary information communicates to the dealer technician that the 10L60, 10L80 and the 10L90 transmissions have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission
Technical Service Bulletin #PIT5411S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
NHTSA #10172304
Date Of Bulletin
20200204
Failing Component Name
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
Description
This Preliminary Information communication advises the technician that the Radio or Tuner, radio controls, Integrated Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance C
Technical Service Bulletin #PIT5411S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10172304
Date Of Bulletin
20200204
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
This Preliminary Information communication advises the technician that the Radio or Tuner, radio controls, Integrated Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance C
Technical Service Bulletin #PIT5411S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10172304
Date Of Bulletin
20200204
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
This Preliminary Information communication advises the technician that the Radio or Tuner, radio controls, Integrated Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance C
Technical Service Bulletin #PIT5721A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 274200 LANE DEPARTURE: LANE KEEP: STEERING ASSIST
NHTSA #10172312
Date Of Bulletin
20200206
Failing Component Name
274200 LANE DEPARTURE: LANE KEEP: STEERING ASSIST
Description
This Preliminary Information communication provides information to the technician about vehicles that have Lane Keep Assist inoperative with the lane keep assist switch LED is always on and the lane keep assist Icon is not illuminated on th
Technical Service Bulletin #PIT5721A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172312
Date Of Bulletin
20200206
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about vehicles that have Lane Keep Assist inoperative with the lane keep assist switch LED is always on and the lane keep assist Icon is not illuminated on th
Technical Service Bulletin #18NA279
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10168186
Date Of Bulletin
20191010
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
This informational bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
Technical Service Bulletin #PIT5636B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172308
Date Of Bulletin
20200205
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates an issues with a SES MIL and DTC P1005 and to replace the fuel pump driver control module with an updated part number.
Technical Service Bulletin #PIT5636B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10172308
Date Of Bulletin
20200205
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This Preliminary information communicates an issues with a SES MIL and DTC P1005 and to replace the fuel pump driver control module with an updated part number.
Technical Service Bulletin #18NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10173388
Date Of Bulletin
20200217
Failing Component Name
160000 STRUCTURE
Description
This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.
Technical Service Bulletin #N192282970-01
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 140000 AIR BAGS
NHTSA #10172658
Date Of Bulletin
20200213
Failing Component Name
140000 AIR BAGS
Description
Service Update - Certain vehicles may have a condition where the check engine or the reduced power mode light may come on during start-up or while driving. Reprogram the engine control module and the reductant control module.
Technical Service Bulletin #N192282970-01
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172658
Date Of Bulletin
20200213
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Service Update - Certain vehicles may have a condition where the check engine or the reduced power mode light may come on during start-up or while driving. Reprogram the engine control module and the reductant control module.
Technical Service Bulletin #N192282970-01
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10172658
Date Of Bulletin
20200213
Failing Component Name
100000 POWER TRAIN
Description
Service Update - Certain vehicles may have a condition where the check engine or the reduced power mode light may come on during start-up or while driving. Reprogram the engine control module and the reductant control module.
Technical Service Bulletin #N202294820
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10172668
Date Of Bulletin
20200221
Failing Component Name
030000 BRAKES (PWS)
Description
Customer Satisfaction Program - The brake system control module software in these vehicles may contain an error. If (i) the vehicle is started remotely using the MyChevrolet, MyGMC, or MyCadillac mobile app or (ii) the driver enters the v
Technical Service Bulletin #N202294820
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172668
Date Of Bulletin
20200221
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer Satisfaction Program - The brake system control module software in these vehicles may contain an error. If (i) the vehicle is started remotely using the MyChevrolet, MyGMC, or MyCadillac mobile app or (ii) the driver enters the v
Technical Service Bulletin #PIE0532A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10168220
Date Of Bulletin
20191011
Failing Component Name
130000 VISIBILITY
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to gathering information for the power outside folding mirror with the conditio
Technical Service Bulletin #19NA228
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10168235
Date Of Bulletin
20191007
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.
Technical Service Bulletin #PIT5730
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10171256
Date Of Bulletin
20200106
Failing Component Name
030000 BRAKES (PWS)
Description
This Preliminary information communicates repair information on Service Brake System, Reduced Engine Power, and Speed Limited messages on the DIC. Along with these messages, a SES MIL will be on and the brake pedal may feel hard. When che
Technical Service Bulletin #PIT5730
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171256
Date Of Bulletin
20200106
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates repair information on Service Brake System, Reduced Engine Power, and Speed Limited messages on the DIC. Along with these messages, a SES MIL will be on and the brake pedal may feel hard. When che
Technical Service Bulletin #PIP5689B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171258
Date Of Bulletin
20200107
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the technician to reprogram the engine control module and, if necessary, diagnose and repair P24B0.
Technical Service Bulletin #PIP5689B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10171258
Date Of Bulletin
20200107
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the technician to reprogram the engine control module and, if necessary, diagnose and repair P24B0.
Technical Service Bulletin #20NA038
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172811
Date Of Bulletin
20200226
Failing Component Name
060000 ENGINE (PWS)
Description
This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
Technical Service Bulletin #20NA038
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10172811
Date Of Bulletin
20200226
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
Technical Service Bulletin #20NA039
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #10172812
Date Of Bulletin
20200220
Failing Component Name
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Description
This technical bulletin provides a procedure to program the ECM and/or replace the exhaust particulate sensor to correct the DTC that set after the service update has been previously performed.
Technical Service Bulletin #20NA040
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10172813
Date Of Bulletin
20200226
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.
Technical Service Bulletin #20NA040
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
NHTSA #10172813
Date Of Bulletin
20200226
Failing Component Name
173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.
Technical Service Bulletin #20NA044
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172815
Date Of Bulletin
20200228
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides repair information to correct a customer concern of endgate will not auto open or auto close after accessory tonneau cover installation, and/or poor fit of tonneau cover to endgate.
Technical Service Bulletin #16NA119
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10172773
Date Of Bulletin
20200214
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This warranty administration bulletin provide policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
Technical Service Bulletin #20NA019
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10173408
Date Of Bulletin
20200225
Failing Component Name
100000 POWER TRAIN
Description
This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.
Technical Service Bulletin #18NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172784
Date Of Bulletin
20200207
Failing Component Name
060000 ENGINE (PWS)
Description
This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Technical Service Bulletin #18NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172784
Date Of Bulletin
20200207
Failing Component Name
350000 EQUIPMENT
Description
This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Technical Service Bulletin #18NA306
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10171888
Date Of Bulletin
20200117
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
Technical Service Bulletin #18NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 161000 STRUCTURE:FRAME AND MEMBERS
NHTSA #10171889
Date Of Bulletin
20200108
Failing Component Name
161000 STRUCTURE:FRAME AND MEMBERS
Description
This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.
Technical Service Bulletin #18NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 132000 VISIBILITY:GLASS, SIDE/REAR
NHTSA #10171889
Date Of Bulletin
20200108
Failing Component Name
132000 VISIBILITY:GLASS, SIDE/REAR
Description
This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.
Technical Service Bulletin #19NA160
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 341000 COMMUNICATIONS:HORN ASSEMBLY
NHTSA #10171893
Date Of Bulletin
20200106
Failing Component Name
341000 COMMUNICATIONS:HORN ASSEMBLY
Description
This technical bulletin provides repair information to correct a customer concern of Intermittent or Continuous Horn Blowing, Horn Activation Sensitive to the Touch.
Technical Service Bulletin #19NA212
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10171896
Date Of Bulletin
20200128
Failing Component Name
060000 ENGINE (PWS)
Description
This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away to correct a crank/No Start condition.
Technical Service Bulletin #PIP5682
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167421
Date Of Bulletin
20191001
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates the potential for DTCs P2C7A and/or P14D9 to set, the current procedure to clear them and that an ECM calibration is being developed.
Technical Service Bulletin #PIP5677A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10167423
Date Of Bulletin
20191002
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary information communicates to the dealer technician that the 10L60, 10L80 and the 10L90 transmissions have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission
Technical Service Bulletin #15NA010
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NHTSA #10171875
Date Of Bulletin
20200123
Failing Component Name
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Description
This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.
Technical Service Bulletin #18NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10170705
Date Of Bulletin
20191210
Failing Component Name
160000 STRUCTURE
Description
This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.
Technical Service Bulletin #110089002D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172294
Date Of Bulletin
20200129
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
Technical Service Bulletin #PIE0515B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172297
Date Of Bulletin
20200128
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.
Technical Service Bulletin #PIE0515B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172297
Date Of Bulletin
20200128
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.
Technical Service Bulletin #PIE0538A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10172298
Date Of Bulletin
20200117
Failing Component Name
350000 EQUIPMENT
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to 8 speed transmission shift quality.
Technical Service Bulletin #PIE0538A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10172298
Date Of Bulletin
20200117
Failing Component Name
100000 POWER TRAIN
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to 8 speed transmission shift quality.
Technical Service Bulletin #PIE0549A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10172300
Date Of Bulletin
20200127
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering informational bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.
Technical Service Bulletin #PIE0549A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172300
Date Of Bulletin
20200127
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering informational bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.
Technical Service Bulletin #150089005C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10173418
Date Of Bulletin
20200214
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only).
Technical Service Bulletin #150089005C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10173418
Date Of Bulletin
20200214
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only).
Technical Service Bulletin #DOR-D8C4T-03
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
NHTSA #10172883
Date Of Bulletin
20200131
Failing Component Name
133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
Description
This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi
Technical Service Bulletin #DOR-D8C4T-03
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172883
Date Of Bulletin
20200131
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi
Technical Service Bulletin #050307009J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173417
Date Of Bulletin
20200214
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
Technical Service Bulletin #050307009J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10173417
Date Of Bulletin
20200214
Failing Component Name
200000 WHEELS
Description
This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
Technical Service Bulletin #000310003Y
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10173414
Date Of Bulletin
20200226
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.
Technical Service Bulletin #000310003Y
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 190000 TIRES
NHTSA #10173414
Date Of Bulletin
20200226
Failing Component Name
190000 TIRES
Description
This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.
Technical Service Bulletin #PIE0541A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173420
Date Of Bulletin
20200217
Failing Component Name
350000 EQUIPMENT
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.
Technical Service Bulletin #PIE0541A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10173420
Date Of Bulletin
20200217
Failing Component Name
020000 SUSPENSION
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.
Technical Service Bulletin #PIE0554
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173423
Date Of Bulletin
20200213
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from the field to perform the check list provided and contact the engineer in regards to Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or
Technical Service Bulletin #PIE0555
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10173424
Date Of Bulletin
20200211
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering information (EI) bulletin is requesting information from the field on vehicles experiencing reduced engine power. GM Engineering needs to gather information to root cause the customer concern and develop a field fix.
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10171878
Date Of Bulletin
20200102
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10171878
Date Of Bulletin
20200102
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
NHTSA #10171878
Date Of Bulletin
20200102
Failing Component Name
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Description
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
Technical Service Bulletin #PIP5686A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168955
Date Of Bulletin
20191104
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates A vehicle may come into the dealer with a rough idle, lean running concern and/or air leak noise from the PCV system. Upon inspection the technician may find the SES lamp is illuminated and/or DTC?s
Technical Service Bulletin #040601029J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10173416
Date Of Bulletin
20200228
Failing Component Name
060000 ENGINE (PWS)
Description
This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.
Technical Service Bulletin #040601029J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10173416
Date Of Bulletin
20200228
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.
Technical Service Bulletin #040601029J
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173416
Date Of Bulletin
20200228
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.
Technical Service Bulletin #18NA279
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
NHTSA #10171887
Date Of Bulletin
20200122
Failing Component Name
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Description
This informational bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
Technical Service Bulletin #18NA279
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 162300 STRUCTURE:BODY:DOOR
NHTSA #10171887
Date Of Bulletin
20200122
Failing Component Name
162300 STRUCTURE:BODY:DOOR
Description
This informational bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
Technical Service Bulletin #040089015U
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10173415
Date Of Bulletin
20200227
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
Technical Service Bulletin #PIE0549
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10170502
Date Of Bulletin
20191202
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.
Technical Service Bulletin #080089014F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10169355
Date Of Bulletin
20191125
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
Technical Service Bulletin #080089014F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169355
Date Of Bulletin
20191125
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
Technical Service Bulletin #990420002K
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10168212
Date Of Bulletin
20191029
Failing Component Name
100000 POWER TRAIN
Description
This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.
Technical Service Bulletin #PIE0515A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10168216
Date Of Bulletin
20191025
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.
Technical Service Bulletin #100089009D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169357
Date Of Bulletin
20191126
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.
Technical Service Bulletin #100089009D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169357
Date Of Bulletin
20191126
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.
Technical Service Bulletin #PIE0536A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10169360
Date Of Bulletin
20191112
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #PIE0536A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169360
Date Of Bulletin
20191112
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #PIE0544
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10169363
Date Of Bulletin
20191107
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.
Technical Service Bulletin #PIE0544
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169363
Date Of Bulletin
20191107
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.
Technical Service Bulletin #PIE0544A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 980000 UNKNOWN OR OTHER
NHTSA #10169364
Date Of Bulletin
20191125
Failing Component Name
980000 UNKNOWN OR OTHER
Description
This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.
Technical Service Bulletin #PIE0546
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169366
Date Of Bulletin
20191120
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) bulletin is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN.
Technical Service Bulletin #PIE0547
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169367
Date Of Bulletin
20191115
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering informational bulletin is requesting information a issue that is caused by wire damage or an incorrect wire routing issue that results in a repair.
Technical Service Bulletin #19NA262
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169345
Date Of Bulletin
20191122
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes and Cannot be Set After Battery Disconnect.
Technical Service Bulletin #19NA263
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10169346
Date Of Bulletin
20191120
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin explains a normal condition for sludge to form in the oil cap when equipped with DEF system.
Technical Service Bulletin #19NA270
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169351
Date Of Bulletin
20191121
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.
Technical Service Bulletin #19NA270
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169351
Date Of Bulletin
20191121
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.
Technical Service Bulletin #080310006G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169356
Date Of Bulletin
20191112
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B
Technical Service Bulletin #080310006G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169356
Date Of Bulletin
20191112
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B
Technical Service Bulletin #080310006G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10169356
Date Of Bulletin
20191112
Failing Component Name
200000 WHEELS
Description
This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B
Technical Service Bulletin #080310006G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 190000 TIRES
NHTSA #10169356
Date Of Bulletin
20191112
Failing Component Name
190000 TIRES
Description
This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B
Technical Service Bulletin #PIP5673A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10170418
Date Of Bulletin
20191202
Failing Component Name
160000 STRUCTURE
Description
This Preliminary information communicates advises the technician that the ECM part number will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Ass
Technical Service Bulletin #PIP5668B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10170419
Date Of Bulletin
20191202
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the dealer technician the coolant control valve is no longer on restriction.
Technical Service Bulletin #PIP5688
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10170422
Date Of Bulletin
20191205
Failing Component Name
350000 EQUIPMENT
Description
This Preliminary information communicates to the dealer technician to instruct the customer to use the block heater only at temperatures 0F and below. A calibration will become available at a later date.
Technical Service Bulletin #PIT5723
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10170425
Date Of Bulletin
20191209
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This Preliminary information communicates information that the EVAP purge pump may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle.
Technical Service Bulletin #PIP5689A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10170432
Date Of Bulletin
20191212
Failing Component Name
060000 ENGINE (PWS)
Description
This Preliminary information communicates to the technician to reprogram the engine control module and, if necessary, diagnose and repair P24B0.
Technical Service Bulletin #PIP5689A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10170432
Date Of Bulletin
20191212
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the technician to reprogram the engine control module and, if necessary, diagnose and repair P24B0.
Technical Service Bulletin #19NA269
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10170491
Date Of Bulletin
20191210
Failing Component Name
350000 EQUIPMENT
Description
This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio Software Version U148 Over-the-Air Update.
Technical Service Bulletin #PIP5675A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171288
Date Of Bulletin
20200117
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and th
Technical Service Bulletin #PIP5650B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10171289
Date Of Bulletin
20200117
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates the possibility of DTC P3075 being set current or history due to low coolant level or air trapped in cooling system.
Technical Service Bulletin #PIP5646C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10171293
Date Of Bulletin
20200117
Failing Component Name
200000 WHEELS
Description
This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC's P2724, P2727 or P2729 set. Technician's are advised to r
Technical Service Bulletin #PIP5700A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171294
Date Of Bulletin
20200117
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #PIP5700A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10171294
Date Of Bulletin
20200117
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #PIP5688A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
NHTSA #10170476
Date Of Bulletin
20191217
Failing Component Name
353600 EQUIPMENT:AIR CONDITIONER
Description
This Preliminary information communicates to the dealer technician to instruct the customer to use the block heater only at temperatures 0F and below. A calibration will become available at a later date.
Technical Service Bulletin #PIP5705
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10171305
Date Of Bulletin
20200124
Failing Component Name
160000 STRUCTURE
Description
This Preliminary information communicates A vehicle may have a concern of a vibration or drone around 40 MPH and 1200 RPM under a light load. Debris in the tranmission mount. Inspect the transmission mount for debris. If debris is found, c
Technical Service Bulletin #PIP5705
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10171305
Date Of Bulletin
20200124
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary information communicates A vehicle may have a concern of a vibration or drone around 40 MPH and 1200 RPM under a light load. Debris in the tranmission mount. Inspect the transmission mount for debris. If debris is found, c
Technical Service Bulletin #PIP5689C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171316
Date Of Bulletin
20200131
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the technician to reprogram the engine control module and, if necessary, diagnose and repair P24B0.
Technical Service Bulletin #PIP5670B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10171266
Date Of Bulletin
20200110
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #PIT5721
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10168968
Date Of Bulletin
20191119
Failing Component Name
270000 LANE DEPARTURE
Description
This Preliminary Information communication provides information to the technician about vehicles that have Lane Keep Assist inoperative with the lane keep assist switch LED is always on and the lane keep assist Icon is not illuminated on th
Technical Service Bulletin #PIP5667A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168972
Date Of Bulletin
20191120
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
Technical Service Bulletin #PIP5700
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
NHTSA #10171279
Date Of Bulletin
20200114
Failing Component Name
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #010842001M
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 120000 LIGHTING (PWS)
NHTSA #10169354
Date Of Bulletin
20191112
Failing Component Name
120000 LIGHTING (PWS)
Description
This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
Technical Service Bulletin #010842001M
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169354
Date Of Bulletin
20191112
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
Technical Service Bulletin #010842001M
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169354
Date Of Bulletin
20191112
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
Technical Service Bulletin #PIT5689A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168977
Date Of Bulletin
20191122
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap.
Technical Service Bulletin #PI0592F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10170498
Date Of Bulletin
20191212
Failing Component Name
350000 EQUIPMENT
Description
This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
Technical Service Bulletin #PIP5689
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168982
Date Of Bulletin
20191126
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the technician to reprogram the engine control module
Technical Service Bulletin #PIP5690
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10168984
Date Of Bulletin
20191126
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
This Preliminary information communicates to dealer technicians there is a software anomaly not allowing the air filter life to be reset.
Technical Service Bulletin #090089002R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175854
Date Of Bulletin
20200430
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
Technical Service Bulletin #090089002R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10175854
Date Of Bulletin
20200430
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
Technical Service Bulletin #PI0281H
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175855
Date Of Bulletin
20200414
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
Technical Service Bulletin #PI0281H
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 162000 STRUCTURE:BODY
NHTSA #10175855
Date Of Bulletin
20200414
Failing Component Name
162000 STRUCTURE:BODY
Description
This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
Technical Service Bulletin #PIE0538B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174438
Date Of Bulletin
20200305
Failing Component Name
100000 POWER TRAIN
Description
This engineering information (EI) ends the need for information from the field regarding 8 speed transmission shift quality.
Technical Service Bulletin #PIE0546A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174439
Date Of Bulletin
20200326
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN. Eng is a
Technical Service Bulletin #PIE0556
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
NHTSA #10174442
Date Of Bulletin
20200306
Failing Component Name
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the transmission.
Technical Service Bulletin #PIT4322K
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
NHTSA #10174818
Date Of Bulletin
20200414
Failing Component Name
251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
Description
This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti
Technical Service Bulletin #PIT5735A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10174824
Date Of Bulletin
20200416
Failing Component Name
030000 BRAKES (PWS)
Description
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering released updated cals for the BSCM to repair the issue.
Technical Service Bulletin #PIT5735A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174824
Date Of Bulletin
20200416
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering released updated cals for the BSCM to repair the issue.
Technical Service Bulletin #PIT5742
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174825
Date Of Bulletin
20200417
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.
Technical Service Bulletin #PIP5719A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174826
Date Of Bulletin
20200417
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates the possibility of dtc P12A6 with the possibility of a crank no start or extended crank concern.
Technical Service Bulletin #PIP5667C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174828
Date Of Bulletin
20200420
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
Technical Service Bulletin #PIP5670E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174849
Date Of Bulletin
20200420
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #000310003Z
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10175850
Date Of Bulletin
20200429
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
Technical Service Bulletin #000310003Z
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 190000 TIRES
NHTSA #10175850
Date Of Bulletin
20200429
Failing Component Name
190000 TIRES
Description
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
Technical Service Bulletin #PIP5724
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174855
Date Of Bulletin
20200421
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates The vehicle may have an SES lamp with any of the following DTC P06DA, P06DB, P06DC, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible crank no s
Technical Service Bulletin #PIP5647A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174857
Date Of Bulletin
20200424
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level will be
Technical Service Bulletin #PIP5647A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10174857
Date Of Bulletin
20200424
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level will be
Technical Service Bulletin #PIE0562
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 210000 TRAILER HITCHES
NHTSA #10174448
Date Of Bulletin
20200325
Failing Component Name
210000 TRAILER HITCHES
Description
This engineering information (EI) is requesting information from technicians to perform the checklist provided and contact the engineer listed in regards to a Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses B
Technical Service Bulletin #PIP5719B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174860
Date Of Bulletin
20200427
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates the possibility of dtc P12A6 with the possibility of a crank no start or extended crank concern.
Technical Service Bulletin #N192272400
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10176820
Date Of Bulletin
20200520
Failing Component Name
200000 WHEELS
Description
Customer Satisfaction Program - Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte
Technical Service Bulletin #N192272400
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176820
Date Of Bulletin
20200520
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer Satisfaction Program - Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte
Technical Service Bulletin #N192272400
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
NHTSA #10176820
Date Of Bulletin
20200520
Failing Component Name
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Description
Customer Satisfaction Program - Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte
Technical Service Bulletin #N192287840
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176822
Date Of Bulletin
20200527
Failing Component Name
060000 ENGINE (PWS)
Description
Service Update - Certain vehicles equipped with a 2.7L turbo engine (RPO L3B), may have a condition where the engine wiring harness may have been wrapped and/or routed incorrectly, creating the potential for wear-through in several location
Technical Service Bulletin #N192287840
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 114000 ELECTRICAL SYSTEM:WIRING
NHTSA #10176822
Date Of Bulletin
20200527
Failing Component Name
114000 ELECTRICAL SYSTEM:WIRING
Description
Service Update - Certain vehicles equipped with a 2.7L turbo engine (RPO L3B), may have a condition where the engine wiring harness may have been wrapped and/or routed incorrectly, creating the potential for wear-through in several location
Technical Service Bulletin #PIT5743
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174869
Date Of Bulletin
20200430
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
Technical Service Bulletin #060089029R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175853
Date Of Bulletin
20200428
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #060089029R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175853
Date Of Bulletin
20200428
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #060089029Q
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175852
Date Of Bulletin
20200403
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.
Technical Service Bulletin #060089029Q
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175852
Date Of Bulletin
20200403
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.
Technical Service Bulletin #070849020Q
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176649
Date Of Bulletin
20200520
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This informational bulletin provides information for the IPC odometer programming method quick reference guide.
Technical Service Bulletin #140604004G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176650
Date Of Bulletin
20200527
Failing Component Name
060000 ENGINE (PWS)
Description
This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.
Technical Service Bulletin #PIE0563A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176652
Date Of Bulletin
20200507
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #PIE0566
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176653
Date Of Bulletin
20200504
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) Illuminated and/or functional failures of the
Technical Service Bulletin #PIE0567
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176654
Date Of Bulletin
20200504
Failing Component Name
350000 EQUIPMENT
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to SD Code messages displayed on the Radio Screen and/or Instrument Cluster - Navigat
Technical Service Bulletin #PIE0567
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176654
Date Of Bulletin
20200504
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to SD Code messages displayed on the Radio Screen and/or Instrument Cluster - Navigat
Technical Service Bulletin #PIE0568
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176655
Date Of Bulletin
20200512
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from technicians to perform the checklist provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Igni
Technical Service Bulletin #PIE0568A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176656
Date Of Bulletin
20200512
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Ign
Technical Service Bulletin #PIE0568B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176657
Date Of Bulletin
20200526
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Ign
Technical Service Bulletin #PIP5700B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173674
Date Of Bulletin
20200304
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #PIP5700B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10173674
Date Of Bulletin
20200304
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #PIP5670D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10173675
Date Of Bulletin
20200304
Failing Component Name
060000 ENGINE (PWS)
Description
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
Technical Service Bulletin #PIT5735
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10173676
Date Of Bulletin
20200304
Failing Component Name
030000 BRAKES (PWS)
Description
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering is working on updated cals for the BSCM.
Technical Service Bulletin #PIT5735
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173676
Date Of Bulletin
20200304
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering is working on updated cals for the BSCM.
Technical Service Bulletin #PIP5637E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173628
Date Of Bulletin
20200302
Failing Component Name
350000 EQUIPMENT
Description
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
Technical Service Bulletin #N192279350
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10169655
Date Of Bulletin
20191127
Failing Component Name
160000 STRUCTURE
Description
N192279350 - Service Update Bulletin. On certain vehicles, dealer installed accessory LED fog lamps were offered and sold to customers, but there was not a body control module calibration available at the time to enable the fog lamps to ope
Technical Service Bulletin #N192279350
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 122000 EXTERIOR LIGHTING:FOG LIGHTS
NHTSA #10169655
Date Of Bulletin
20191127
Failing Component Name
122000 EXTERIOR LIGHTING:FOG LIGHTS
Description
N192279350 - Service Update Bulletin. On certain vehicles, dealer installed accessory LED fog lamps were offered and sold to customers, but there was not a body control module calibration available at the time to enable the fog lamps to ope
Technical Service Bulletin #N192279350
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169655
Date Of Bulletin
20191127
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
N192279350 - Service Update Bulletin. On certain vehicles, dealer installed accessory LED fog lamps were offered and sold to customers, but there was not a body control module calibration available at the time to enable the fog lamps to ope
Technical Service Bulletin #060089029S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
NHTSA #10176646
Date Of Bulletin
20200506
Failing Component Name
117000 DIGITAL INSTRUMENT PANEL
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #060089029S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176646
Date Of Bulletin
20200506
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #PIT5681A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10176327
Date Of Bulletin
20200521
Failing Component Name
030000 BRAKES (PWS)
Description
This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications
Technical Service Bulletin #PIT5744
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10176330
Date Of Bulletin
20200526
Failing Component Name
280000 BACK OVER PREVENTION
Description
This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.
Technical Service Bulletin #PIT5744
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10176330
Date Of Bulletin
20200526
Failing Component Name
130000 VISIBILITY
Description
This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.
Technical Service Bulletin #PIT5735B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176333
Date Of Bulletin
20200527
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering released updated cals for the BSCM to repair the issue.
Technical Service Bulletin #PIP5728A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176335
Date Of Bulletin
20200529
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually build the vehicle in GDS2 and perform the function until software update
Technical Service Bulletin #20NA095
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175773
Date Of Bulletin
20200428
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This informational bulletin is advising dealers to replace the grilles due to rust.
Technical Service Bulletin #20NA095
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10175773
Date Of Bulletin
20200428
Failing Component Name
160000 STRUCTURE
Description
This informational bulletin is advising dealers to replace the grilles due to rust.
Technical Service Bulletin #PIE0555A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10175857
Date Of Bulletin
20200429
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering information (EI) is requesting information from the field on vehicles experiencing reduced engine power. GM Engineering needs to gather information to root cause the customer concern and develop a field fix.
Technical Service Bulletin #PIE0555A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10175857
Date Of Bulletin
20200429
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This engineering information (EI) is requesting information from the field on vehicles experiencing reduced engine power. GM Engineering needs to gather information to root cause the customer concern and develop a field fix.
Technical Service Bulletin #PIE0563
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10175859
Date Of Bulletin
20200402
Failing Component Name
060000 ENGINE (PWS)
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #PIE0563
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 354000 EQUIPMENT:MECHANICAL
NHTSA #10175859
Date Of Bulletin
20200402
Failing Component Name
354000 EQUIPMENT:MECHANICAL
Description
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
Technical Service Bulletin #060089029T
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
NHTSA #10176647
Date Of Bulletin
20200527
Failing Component Name
117000 DIGITAL INSTRUMENT PANEL
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #060089029T
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176647
Date Of Bulletin
20200527
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Technical Service Bulletin #PIP5675B
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173703
Date Of Bulletin
20200316
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and th
Technical Service Bulletin #PIT5677C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10173718
Date Of Bulletin
20200324
Failing Component Name
060000 ENGINE (PWS)
Description
This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: - SES MIL - No Start - No Crank - Engine
Technical Service Bulletin #PIT5677C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173718
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: - SES MIL - No Start - No Crank - Engine
Technical Service Bulletin #PIP5653E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10173724
Date Of Bulletin
20200327
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
Technical Service Bulletin #PIP5653E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173724
Date Of Bulletin
20200327
Failing Component Name
350000 EQUIPMENT
Description
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
Technical Service Bulletin #PIP5653E
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 105300 POWER TRAIN:DRIVELINE:DRIVESHAFT
NHTSA #10173724
Date Of Bulletin
20200327
Failing Component Name
105300 POWER TRAIN:DRIVELINE:DRIVESHAFT
Description
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
Technical Service Bulletin #PIP5504D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10176302
Date Of Bulletin
20200506
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised t
Technical Service Bulletin #PIT5713A
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10176304
Date Of Bulletin
20200507
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL
Technical Service Bulletin #PIP5700C
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176306
Date Of Bulletin
20200507
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf
Technical Service Bulletin #PIP5728
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176316
Date Of Bulletin
20200513
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually buid the vehicle in GDS2 and perform the function until software update
Technical Service Bulletin #PIP5653F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10176323
Date Of Bulletin
20200520
Failing Component Name
280000 BACK OVER PREVENTION
Description
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
Technical Service Bulletin #PIP5675D
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 140000 AIR BAGS
NHTSA #10176324
Date Of Bulletin
20200520
Failing Component Name
140000 AIR BAGS
Description
This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and th
Technical Service Bulletin #030089006R
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176644
Date Of Bulletin
20200507
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.
Technical Service Bulletin #20NA066
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174087
Date Of Bulletin
20200327
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides a procedure to program the glow plug control module if found the cause of the customers concerns.
Technical Service Bulletin #20NA067
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174088
Date Of Bulletin
20200313
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This informational bulletin provides information for dealers/technicians on Accessory Rear Seat Infotainment (RSI) Shuts Off, Coinciding with Closing of Door or Liftgate.
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176607
Date Of Bulletin
20200508
Failing Component Name
060000 ENGINE (PWS)
Description
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10176607
Date Of Bulletin
20200508
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
Technical Service Bulletin #16NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
NHTSA #10176607
Date Of Bulletin
20200508
Failing Component Name
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Description
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
Technical Service Bulletin #990089019S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174307
Date Of Bulletin
20200302
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
Technical Service Bulletin #19NA269
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176618
Date Of Bulletin
20200518
Failing Component Name
350000 EQUIPMENT
Description
This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio Software Version U148 Over-the-Air Update.
Technical Service Bulletin #19NA218
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10176613
Date Of Bulletin
20200528
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.
Technical Service Bulletin #20NA098
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
NHTSA #10176632
Date Of Bulletin
20200505
Failing Component Name
073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
Description
This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.
Technical Service Bulletin #20NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10176626
Date Of Bulletin
20200529
Failing Component Name
030000 BRAKES (PWS)
Description
This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.
Technical Service Bulletin #20NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10176628
Date Of Bulletin
20200529
Failing Component Name
030000 BRAKES (PWS)
Description
This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.
Technical Service Bulletin #20NA040
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
NHTSA #10174282
Date Of Bulletin
20200318
Failing Component Name
173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.
Technical Service Bulletin #20NA040
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174282
Date Of Bulletin
20200318
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.
Technical Service Bulletin #20NA076
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10174295
Date Of Bulletin
20200327
Failing Component Name
060000 ENGINE (PWS)
Description
This informational bulletin advises the technician on where to located the fuel injector identification number.
Technical Service Bulletin #20NA076
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10174295
Date Of Bulletin
20200327
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
This informational bulletin advises the technician on where to located the fuel injector identification number.
Technical Service Bulletin #20NA012
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10174276
Date Of Bulletin
20200324
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
This Technical bulletin provides service procedure information for dealers/technicians on Radio Software Version V135116 Over-the-Air Update.
Technical Service Bulletin #20NA012
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10174276
Date Of Bulletin
20200324
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This Technical bulletin provides service procedure information for dealers/technicians on Radio Software Version V135116 Over-the-Air Update.
Technical Service Bulletin #20NA019
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174278
Date Of Bulletin
20200317
Failing Component Name
100000 POWER TRAIN
Description
This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.
Technical Service Bulletin #20NA050
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174073
Date Of Bulletin
20200303
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the customer has tried to shift the t-case from 4lo to Hi gears while driving.
Technical Service Bulletin #20NA059
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174081
Date Of Bulletin
20200306
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This technical bulletin provides repair information to correct a customer concern of the pickup box endgate will not fully close by itself.
Technical Service Bulletin #060089029P
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174302
Date Of Bulletin
20200320
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.
Technical Service Bulletin #18NA383
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10175747
Date Of Bulletin
20200406
Failing Component Name
160000 STRUCTURE
Description
This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.
Technical Service Bulletin #19NA076
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175749
Date Of Bulletin
20200415
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of Blue Screen and Service Rear Vision System Message on Radio Display.
Technical Service Bulletin #20NA012
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175756
Date Of Bulletin
20200420
Failing Component Name
350000 EQUIPMENT
Description
This Technical bulletin provides service procedure information for dealers/technicians on Radio Software Version V135116 Over-the-Air Update.
Technical Service Bulletin #20NA012
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175756
Date Of Bulletin
20200420
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Technical bulletin provides service procedure information for dealers/technicians on Radio Software Version V135116 Over-the-Air Update.
Technical Service Bulletin #20NA048
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175758
Date Of Bulletin
20200420
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.
Technical Service Bulletin #20NA048
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 150000 SEAT BELTS
NHTSA #10175758
Date Of Bulletin
20200420
Failing Component Name
150000 SEAT BELTS
Description
This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.
Technical Service Bulletin #20NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10175760
Date Of Bulletin
20200416
Failing Component Name
030000 BRAKES (PWS)
Description
This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.
Technical Service Bulletin #20NA073
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175760
Date Of Bulletin
20200416
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.
Technical Service Bulletin #20NA082
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10175761
Date Of Bulletin
20200407
Failing Component Name
060000 ENGINE (PWS)
Description
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
Technical Service Bulletin #20NA082
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175761
Date Of Bulletin
20200407
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
Technical Service Bulletin #20NA083
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10175762
Date Of Bulletin
20200407
Failing Component Name
060000 ENGINE (PWS)
Description
This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.
Technical Service Bulletin #20NA083
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175762
Date Of Bulletin
20200407
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.
Technical Service Bulletin #20NA087
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10175766
Date Of Bulletin
20200409
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
This technical bulletin provides repair information to correct a customer concern of Blank Radio Display or No Audio.
Technical Service Bulletin #20NA087
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175766
Date Of Bulletin
20200409
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of Blank Radio Display or No Audio.
Technical Service Bulletin #020089002S
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10174299
Date Of Bulletin
20200306
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
Technical Service Bulletin #070089037O
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174303
Date Of Bulletin
20200318
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This warranty administration bulletin provides policy information for courtesy transportation and roadside assistance programs.
Technical Service Bulletin #100089005I
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10174304
Date Of Bulletin
20200331
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
This warranty administration bulletin explains to the technician that when using wiring repair labor operations, additional information may be needed when submitting Global Warranty transactions when doing wiring repairs.
Technical Service Bulletin #050310020G
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 190000 TIRES
NHTSA #10174300
Date Of Bulletin
20200304
Failing Component Name
190000 TIRES
Description
This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.
Technical Service Bulletin #140604004F
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174305
Date Of Bulletin
20200317
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.
Technical Service Bulletin #060089026P
This 2020 GMC SIERRA 1500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10174301
Date Of Bulletin
20200303
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This warranty administration bulletin provides information on Warranty Administration ? Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
