Technical Service Bulletins For 2020 CHEVROLET SUBURBAN
Here are the technical service bulletins we have for the 2020 CHEVROLET SUBURBAN. If you have any questions, do not hesitate to Contact Us:
Technical Service Bulletins
Technical Service Bulletin #080730035D
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10161968
Date Of Bulletin
20190520
Failing Component Name
100000 POWER TRAIN
Description
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
Technical Service Bulletin #16NA222
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #060847001O
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #990089019R
This 2020 CHEVROLET SUBURBAN 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 #PIT5551E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
NHTSA #10165868
Date Of Bulletin
20190905
Failing Component Name
260000 FORWARD COLLISION AVOIDANCE
Description
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
Technical Service Bulletin #PIT5448F
This 2020 CHEVROLET SUBURBAN 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 #18NA146
This 2020 CHEVROLET SUBURBAN 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 #070601016F
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIP5606E
This 2020 CHEVROLET SUBURBAN 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 #080730026F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
NHTSA #10165123
Date Of Bulletin
20190812
Failing Component Name
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Description
This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is
Technical Service Bulletin #17NA267
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10160112
Date Of Bulletin
20190404
Failing Component Name
350000 EQUIPMENT
Description
This informational bulletin provides information for 22" accessory wheel/tire usages.
Technical Service Bulletin #17NA267
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 190000 TIRES
NHTSA #10160112
Date Of Bulletin
20190404
Failing Component Name
190000 TIRES
Description
This informational bulletin provides information for 22" accessory wheel/tire usages.
Technical Service Bulletin #PIP4670H
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10165904
Date Of Bulletin
20190925
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s
Technical Service Bulletin #PIT5576C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10165905
Date Of Bulletin
20190926
Failing Component Name
160000 STRUCTURE
Description
This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and
Technical Service Bulletin #PIT5278E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
NHTSA #10165920
Date Of Bulletin
20190930
Failing Component Name
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
Description
This Preliminary Information communication provides information to the technician about vehicles with erratic or hesitation when opening and closing the power liftgate. There may be a diagnostic trouble code B153A set in the power liftgate
Technical Service Bulletin #PIT5448E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10163684
Date Of Bulletin
20190729
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
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 #PI0592E
This 2020 CHEVROLET SUBURBAN 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 #19NA010
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10164113
Date Of Bulletin
20190730
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This informational bulletin provides information for dealers/technicians on Information on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Has Rotational Feature that Allows for Adjusting of the Angle of the HUD Image.
Technical Service Bulletin #19NA010
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10164113
Date Of Bulletin
20190730
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This informational bulletin provides information for dealers/technicians on Information on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Has Rotational Feature that Allows for Adjusting of the Angle of the HUD Image.
Technical Service Bulletin #PIT5572C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 263000 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
NHTSA #10164756
Date Of Bulletin
20190808
Failing Component Name
263000 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Description
This Preliminary information communicates a Service Adaptive Cruise With DTC C018C SYM3A After Replacing K14 Distance Sensing Cruise Control Module and provides tips for completing all necessary steps and to contact TCSC if configuration do
Technical Service Bulletin #PIT5572C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10164756
Date Of Bulletin
20190808
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Preliminary information communicates a Service Adaptive Cruise With DTC C018C SYM3A After Replacing K14 Distance Sensing Cruise Control Module and provides tips for completing all necessary steps and to contact TCSC if configuration do
Technical Service Bulletin #PIT5572C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10164756
Date Of Bulletin
20190808
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates a Service Adaptive Cruise With DTC C018C SYM3A After Replacing K14 Distance Sensing Cruise Control Module and provides tips for completing all necessary steps and to contact TCSC if configuration do
Technical Service Bulletin #PIT5288G
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10164757
Date Of Bulletin
20190808
Failing Component Name
130000 VISIBILITY
Description
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
Technical Service Bulletin #PIT5288G
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10164757
Date Of Bulletin
20190808
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
Technical Service Bulletin #PIT5288G
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 010000 STEERING
NHTSA #10164757
Date Of Bulletin
20190808
Failing Component Name
010000 STEERING
Description
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
Technical Service Bulletin #19NA193
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10165120
Date Of Bulletin
20190830
Failing Component Name
350000 EQUIPMENT
Description
This technical bulletin provides repair information to correct a customer concern of Phone Charging Cycles On and Off When Connected to the Single Port USB Hub.
Technical Service Bulletin #16NA109
This 2020 CHEVROLET SUBURBAN 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 #PIT5481E
This 2020 CHEVROLET SUBURBAN 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 #000601026M
This 2020 CHEVROLET SUBURBAN 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 #19NA104
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #18NA316
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10168189
Date Of Bulletin
20191017
Failing Component Name
020000 SUSPENSION
Description
This informational bulletin provides information for the customer a light contact between the front tire and the control arm when in full turn and at low speeds.
Technical Service Bulletin #19NA218
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #19NA255
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169340
Date Of Bulletin
20191119
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Technical Service Bulletin #19NA255
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10169340
Date Of Bulletin
20191119
Failing Component Name
160000 STRUCTURE
Description
This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Technical Service Bulletin #20NA016
This 2020 CHEVROLET SUBURBAN 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 #010089010N
This 2020 CHEVROLET SUBURBAN 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 #100089009C
This 2020 CHEVROLET SUBURBAN 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 #PIT5365D
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167439
Date Of Bulletin
20191015
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. On 1500 series trucks and all sport utility vehicle with regular production option code IO3 radio t
Technical Service Bulletin #050307009I
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIT5447C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10167459
Date Of Bulletin
20191025
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have a rattle noise from the dash. Technician will need to inspect for the rear heater pipes cont
Technical Service Bulletin #PIT5535E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10167460
Date Of Bulletin
20191025
Failing Component Name
270000 LANE DEPARTURE
Description
This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Troubl
Technical Service Bulletin #010601011K
This 2020 CHEVROLET SUBURBAN 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 #17NA073
This 2020 CHEVROLET SUBURBAN 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 #990420002K
This 2020 CHEVROLET SUBURBAN 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 #PIT5392D
This 2020 CHEVROLET SUBURBAN 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 ¾ of the way. The new accelerator pedal desi
Technical Service Bulletin #PIT5288H
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167462
Date Of Bulletin
20191025
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
Technical Service Bulletin #PIT5550C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167463
Date Of Bulletin
20191028
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates that an inoperative third row folding seat back may not fold down or up. This information advises dealers on how the seat functions and also a common area where an open circuit may be found between
Technical Service Bulletin #PIT5717
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10167465
Date Of Bulletin
20191028
Failing Component Name
130000 VISIBILITY
Description
This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. Inspect the center console harness area at the hinge pi
Technical Service Bulletin #PIT5717
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167465
Date Of Bulletin
20191028
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. Inspect the center console harness area at the hinge pi
Technical Service Bulletin #PIT5509E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10167466
Date Of Bulletin
20191028
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
Technical Service Bulletin #100089006G
This 2020 CHEVROLET SUBURBAN 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 #16NA338
This 2020 CHEVROLET SUBURBAN 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 #110089002D
This 2020 CHEVROLET SUBURBAN 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 #18NA306
This 2020 CHEVROLET SUBURBAN 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 #18NA161
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
NHTSA #10168185
Date Of Bulletin
20191011
Failing Component Name
111000 ELECTRICAL SYSTEM:BATTERY
Description
This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery.
Technical Service Bulletin #18NA279
This 2020 CHEVROLET SUBURBAN 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 #20NA038
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #16NA119
This 2020 CHEVROLET SUBURBAN 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 #17NA304
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 090000 FUEL SYSTEM, OTHER
NHTSA #10172777
Date Of Bulletin
20200204
Failing Component Name
090000 FUEL SYSTEM, OTHER
Description
This technical bulletin provides a procedure to replace both fuel feed lines for a leak and/or noise coming from pulses in the fuel line.
Technical Service Bulletin #18NA073
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #DOR-D8C4T-03
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #19NA193
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171894
Date Of Bulletin
20200114
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This technical bulletin provides repair information to correct a customer concern of Phone Charging Cycles On and Off When Connected to the Single Port USB Hub.
Technical Service Bulletin #040601029J
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #19NA212
This 2020 CHEVROLET SUBURBAN 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 #PIT5551E
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
NHTSA #10167425
Date Of Bulletin
20191003
Failing Component Name
260000 FORWARD COLLISION AVOIDANCE
Description
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
Technical Service Bulletin #15NA010
This 2020 CHEVROLET SUBURBAN 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 #050307009J
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #DOR-E2P5T-03
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
NHTSA #10172884
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-E2P5T-03
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10172884
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 #150089005C
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #16NA383
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIE0554
This 2020 CHEVROLET SUBURBAN 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 #040089015U
This 2020 CHEVROLET SUBURBAN 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 #18NA279
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #18NA306
This 2020 CHEVROLET SUBURBAN 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 #080310006G
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIT5479C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10170424
Date Of Bulletin
20191209
Failing Component Name
030000 BRAKES (PWS)
Description
This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe
Technical Service Bulletin #010842001M
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #100089009D
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIP5504C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10171290
Date Of Bulletin
20200117
Failing Component Name
100000 POWER TRAIN
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 #PIT5282F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 210000 TRAILER HITCHES
NHTSA #10170483
Date Of Bulletin
20191219
Failing Component Name
210000 TRAILER HITCHES
Description
This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech
Technical Service Bulletin #19NA137
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 030000 BRAKES (PWS)
NHTSA #10169270
Date Of Bulletin
20191120
Failing Component Name
030000 BRAKES (PWS)
Description
This technical bulletin provides a procedure to add PET tape to the brake cables if the cause of the customers concern.
Technical Service Bulletin #PIP5503B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10171264
Date Of Bulletin
20200110
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust
Technical Service Bulletin #PIP5130K
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10171265
Date Of Bulletin
20200110
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his
Technical Service Bulletin #PIT5665A
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10171307
Date Of Bulletin
20200127
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates customers may comment on poor remote keyless entry (RKE) range (less than 20 feet.) Some customers may comment that the RKE fob must be held next to the driver door handle before the doors will unlo
Technical Service Bulletin #PIT5594B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
NHTSA #10168964
Date Of Bulletin
20191112
Failing Component Name
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
Description
This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.
Technical Service Bulletin #PIT5527C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10168965
Date Of Bulletin
20191112
Failing Component Name
270000 LANE DEPARTURE
Description
This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of
Technical Service Bulletin #PI0592F
This 2020 CHEVROLET SUBURBAN 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 #080089014F
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PI0281H
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIE0554
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10174440
Date Of Bulletin
20200310
Failing Component Name
270000 LANE DEPARTURE
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 Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No
Technical Service Bulletin #PIE0554
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10174440
Date Of Bulletin
20200310
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
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 Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No
Technical Service Bulletin #PIE0554A
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10174441
Date Of Bulletin
20200305
Failing Component Name
270000 LANE DEPARTURE
Description
This engineering information (EI) is requesting information from the technicians for issues regarding Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or Turn Single Audio.
Technical Service Bulletin #PIP5719A
This 2020 CHEVROLET SUBURBAN 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 #PIT5259F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10174851
Date Of Bulletin
20200420
Failing Component Name
160000 STRUCTURE
Description
This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outb
Technical Service Bulletin #PIP5724
This 2020 CHEVROLET SUBURBAN 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 #000310003Z
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIT5195F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174859
Date Of Bulletin
20200427
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/
Technical Service Bulletin #PIP5719B
This 2020 CHEVROLET SUBURBAN 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 #16NA383
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #060089029R
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIP5429A
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176309
Date Of Bulletin
20200508
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working
Technical Service Bulletin #PIP5429A
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10176309
Date Of Bulletin
20200508
Failing Component Name
100000 POWER TRAIN
Description
This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working
Technical Service Bulletin #060089029S
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #140604004G
This 2020 CHEVROLET SUBURBAN 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 #PIT5390D
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
NHTSA #10173625
Date Of Bulletin
20200302
Failing Component Name
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
Description
This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver?s door and allow
Technical Service Bulletin #PIT5552D
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10173626
Date Of Bulletin
20200302
Failing Component Name
280000 BACK OVER PREVENTION
Description
This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gri
Technical Service Bulletin #PIT5287F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10173627
Date Of Bulletin
20200302
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
Technical Service Bulletin #PIT5287F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173627
Date Of Bulletin
20200302
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
Technical Service Bulletin #PIT5681A
This 2020 CHEVROLET SUBURBAN 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 #PIT5746
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
NHTSA #10176332
Date Of Bulletin
20200527
Failing Component Name
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Description
This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM.
Technical Service Bulletin #060089029T
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #PIT5403F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10173680
Date Of Bulletin
20200309
Failing Component Name
020000 SUSPENSION
Description
This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t
Technical Service Bulletin #PIT4261F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 192000 TIRES:SIDEWALL
NHTSA #10173681
Date Of Bulletin
20200309
Failing Component Name
192000 TIRES:SIDEWALL
Description
This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer
Technical Service Bulletin #PIT4261F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 190000 TIRES
NHTSA #10173681
Date Of Bulletin
20200309
Failing Component Name
190000 TIRES
Description
This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer
Technical Service Bulletin #PIT5586D
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173683
Date Of Bulletin
20200311
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not
Technical Service Bulletin #PIT5426C
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10173712
Date Of Bulletin
20200319
Failing Component Name
160000 STRUCTURE
Description
This Preliminary Information communication provides information to the technician for a water leak in in the second and third row seating area. Inspect the C-pillar which is the body vertical structure behind the rear passenger door area of
Technical Service Bulletin #PIT5490B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 031100 SERVICE BRAKES, ELECTRIC
NHTSA #10173713
Date Of Bulletin
20200320
Failing Component Name
031100 SERVICE BRAKES, ELECTRIC
Description
This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.
Technical Service Bulletin #PIT5490B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173713
Date Of Bulletin
20200320
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.
Technical Service Bulletin #PIT5509F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 031100 SERVICE BRAKES, ELECTRIC
NHTSA #10173714
Date Of Bulletin
20200320
Failing Component Name
031100 SERVICE BRAKES, ELECTRIC
Description
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
Technical Service Bulletin #PIT5509F
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173714
Date Of Bulletin
20200320
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
Technical Service Bulletin #030089006R
This 2020 CHEVROLET SUBURBAN 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 #070849020Q
This 2020 CHEVROLET SUBURBAN 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 #PIP5504D
This 2020 CHEVROLET SUBURBAN 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 #PIP5729
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176315
Date Of Bulletin
20200513
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. During inspection Technician may notice DTC P1682 (Ignition 1 Switch Circuit 2) active or stored in his
Technical Service Bulletin #PIT4322K
This 2020 CHEVROLET SUBURBAN 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 #19NA218
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #19NA004
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10174267
Date Of Bulletin
20200310
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This technical bulletin provides repair information to correct a customer concern of hearing a squeak or creak from the right rear of vehicle while driving.
Technical Service Bulletin #19NA004
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 200000 WHEELS
NHTSA #10174267
Date Of Bulletin
20200310
Failing Component Name
200000 WHEELS
Description
This technical bulletin provides repair information to correct a customer concern of hearing a squeak or creak from the right rear of vehicle while driving.
Technical Service Bulletin #19NA004
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 161000 STRUCTURE:FRAME AND MEMBERS
NHTSA #10174267
Date Of Bulletin
20200310
Failing Component Name
161000 STRUCTURE:FRAME AND MEMBERS
Description
This technical bulletin provides repair information to correct a customer concern of hearing a squeak or creak from the right rear of vehicle while driving.
Technical Service Bulletin #20NA050
This 2020 CHEVROLET SUBURBAN 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 #060089029P
This 2020 CHEVROLET SUBURBAN 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 #070089037O
This 2020 CHEVROLET SUBURBAN 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 #020089002S
This 2020 CHEVROLET SUBURBAN 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 #PIT5622B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 273000 LANE DEPARTURE: BLIND SPOT DETECTION
NHTSA #10173728
Date Of Bulletin
20200330
Failing Component Name
273000 LANE DEPARTURE: BLIND SPOT DETECTION
Description
This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a "Side Detection System Unavailable" message displayed at startup.
Technical Service Bulletin #PIT5622B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10173728
Date Of Bulletin
20200330
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a "Side Detection System Unavailable" message displayed at startup.
Technical Service Bulletin #PIT5622B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173728
Date Of Bulletin
20200330
Failing Component Name
350000 EQUIPMENT
Description
This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a "Side Detection System Unavailable" message displayed at startup.
Technical Service Bulletin #PIT5622B
This 2020 CHEVROLET SUBURBAN Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173728
Date Of Bulletin
20200330
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a "Side Detection System Unavailable" message displayed at startup.
Technical Service Bulletin #050310020G
This 2020 CHEVROLET SUBURBAN 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 #060089029Q
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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 #100089005I
This 2020 CHEVROLET SUBURBAN 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 #140604004F
This 2020 CHEVROLET SUBURBAN 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 CHEVROLET SUBURBAN 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.
Technical Service Bulletin #990089019S
This 2020 CHEVROLET SUBURBAN 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.






































