Technical Service Bulletins For 2020 JEEP WRANGLER
Here are the technical service bulletins we have for the 2020 JEEP WRANGLER. If you have any questions, do not hesitate to Contact Us:
Technical Service Bulletins
Technical Service Bulletin #04-001-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10166589
Date Of Bulletin
20190822
Failing Component Name
060000 ENGINE (PWS)
Description
Pentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill
Technical Service Bulletin #9004101
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169147
Date Of Bulletin
20191107
Failing Component Name
350000 EQUIPMENT
Description
Clutch System Related Components For vehicles equipped with manual transmissions (sales code DEM) with a low mileage clutch failure please contact one of the following prior to repairs: Ganesh Maharajan: (248) 944-3018 or Cody Nofzinger: (
Technical Service Bulletin #9004101
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 102000 POWER TRAIN:MANUAL TRANSMISSION
NHTSA #10169147
Date Of Bulletin
20191107
Failing Component Name
102000 POWER TRAIN:MANUAL TRANSMISSION
Description
Clutch System Related Components For vehicles equipped with manual transmissions (sales code DEM) with a low mileage clutch failure please contact one of the following prior to repairs: Ganesh Maharajan: (248) 944-3018 or Cody Nofzinger: (
Technical Service Bulletin #9004101
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 101000 POWER TRAIN:CLUTCH ASSEMBLY
NHTSA #10169147
Date Of Bulletin
20191107
Failing Component Name
101000 POWER TRAIN:CLUTCH ASSEMBLY
Description
Clutch System Related Components For vehicles equipped with manual transmissions (sales code DEM) with a low mileage clutch failure please contact one of the following prior to repairs: Ganesh Maharajan: (248) 944-3018 or Cody Nofzinger: (
Technical Service Bulletin #9004017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
NHTSA #10169153
Date Of Bulletin
20191120
Failing Component Name
284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Description
CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera L
Technical Service Bulletin #9004017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10169153
Date Of Bulletin
20191120
Failing Component Name
280000 BACK OVER PREVENTION
Description
CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera L
Technical Service Bulletin #9004017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169153
Date Of Bulletin
20191120
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera L
Technical Service Bulletin #9004017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169153
Date Of Bulletin
20191120
Failing Component Name
350000 EQUIPMENT
Description
CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera L
Technical Service Bulletin #9004175
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10169156
Date Of Bulletin
20191127
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can b
Technical Service Bulletin #9004175
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10169156
Date Of Bulletin
20191127
Failing Component Name
350000 EQUIPMENT
Description
LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can b
Technical Service Bulletin #9004175
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES
NHTSA #10169156
Date Of Bulletin
20191127
Failing Component Name
170000 LATCHES/LOCKS/LINKAGES
Description
LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can b
Technical Service Bulletin #9004208
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173266
Date Of Bulletin
20200205
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
BUTTON, Glass, Backlight ? EBL Hard top back flipper glass defroster grid is inoperative due to connector tab for electric backlight defrost grid broken off. For back flipper glass defroster terminal soldered joint failure, please send an
Technical Service Bulletin #9004116
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
NHTSA #10173269
Date Of Bulletin
20200205
Failing Component Name
180000 VEHICLE SPEED CONTROL
Description
HANDLE AND CABLE, Seat Release If you have a 2 door vehicle built after 8/6/2019 with an EZ entry handle that is loose or appears broken, please call FCA Redacted Content prior to replacing any parts. If no response in 15 minutes, proceed
Technical Service Bulletin #9004116
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 050000 PARKING BRAKE
NHTSA #10173269
Date Of Bulletin
20200205
Failing Component Name
050000 PARKING BRAKE
Description
HANDLE AND CABLE, Seat Release If you have a 2 door vehicle built after 8/6/2019 with an EZ entry handle that is loose or appears broken, please call FCA Redacted Content prior to replacing any parts. If no response in 15 minutes, proceed
Technical Service Bulletin #9004192
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10170309
Date Of Bulletin
20191211
Failing Component Name
130000 VISIBILITY
Description
REGULATOR, Front Door Window For concern of front window binding diagnosed as front window regulator, please send pictures of the issue to sandeep.tummuri1@fcagroup.com and contact Sandeep Tummuri at (248) 425-3419 If no response in 15 mi
Technical Service Bulletin #9004190
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
NHTSA #10170311
Date Of Bulletin
20191211
Failing Component Name
220000 SEATS
Description
FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, please call Ajay Sharma (646) 236-2413 prior to any repai
Technical Service Bulletin #S2023000011
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10173319
Date Of Bulletin
20200219
Failing Component Name
160000 STRUCTURE
Description
Wind Noise And Or Gap At Front Door Mirror Flag
Technical Service Bulletin #S1805000006
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173320
Date Of Bulletin
20200224
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
Technical Service Bulletin #S2023000012
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173322
Date Of Bulletin
20200224
Failing Component Name
350000 EQUIPMENT
Description
Wind Whistle Noise From Glove Box Area Above 35 MPH
Technical Service Bulletin #S2023000012
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10173322
Date Of Bulletin
20200224
Failing Component Name
160000 STRUCTURE
Description
Wind Whistle Noise From Glove Box Area Above 35 MPH
Technical Service Bulletin #S1408000384
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173323
Date Of Bulletin
20200222
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Intelligent Battery Sensor-IBS Installation, Battery Charging Message, Start Stop Charging Warning Lamp Illuminated On Stop Start Equipped Vehicles
Technical Service Bulletin #08-110-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10169216
Date Of Bulletin
20191101
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Park Assist Module (PAM) Enhancement This bulletin involves updating the Park Assist Module (PAM) software with the latestavailable software. Customers may notice:When shifting into reverse, the parking sensor may beep, even when th
Technical Service Bulletin #08-110-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169216
Date Of Bulletin
20191101
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Park Assist Module (PAM) Enhancement This bulletin involves updating the Park Assist Module (PAM) software with the latestavailable software. Customers may notice:When shifting into reverse, the parking sensor may beep, even when th
Technical Service Bulletin #25-001-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
NHTSA #10169217
Date Of Bulletin
20191101
Failing Component Name
117000 DIGITAL INSTRUMENT PANEL
Description
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
Technical Service Bulletin #25-001-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169217
Date Of Bulletin
20191101
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
Technical Service Bulletin #25-001-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10169217
Date Of Bulletin
20191101
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
Technical Service Bulletin #18-089-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10169219
Date Of Bulletin
20191101
Failing Component Name
060000 ENGINE (PWS)
Description
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
Technical Service Bulletin #18-089-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10169219
Date Of Bulletin
20191101
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
Technical Service Bulletin #08-124-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10170389
Date Of Bulletin
20191214
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
Radio Enhancements This bulletin involves updating the radio software level to 1848.24. Customers may experience one or more of the following: Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Po
Technical Service Bulletin #D-19-24
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10169210
Date Of Bulletin
20191113
Failing Component Name
130000 VISIBILITY
Description
DIPAP Requirements - Addition of Wrangler (JL) Rear Flipper Glass Replacement - All Dealers
Technical Service Bulletin #9004066
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
NHTSA #10169164
Date Of Bulletin
20191127
Failing Component Name
353600 EQUIPMENT:AIR CONDITIONER
Description
WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacemen
Technical Service Bulletin #9004066
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169164
Date Of Bulletin
20191127
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacemen
Technical Service Bulletin #23-028-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10168437
Date Of Bulletin
20191004
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
Sun Visor Bracket Rattle or Squeak Noise This bulletin involves inspecting the sun visor and if needed, removing and tightening the sun visor bracket attachment screws to specification. Customers may comment on the following:One or both of
Technical Service Bulletin #09-003-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10168448
Date Of Bulletin
20191010
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
GEN-2 and GEN-3 - 3.0L Oil Filter Cartridge Identification Differences This bulletin highlights the design differences in the oil filter cartridges used in the GEN-2, and GEN-3 3.0L diesel. As well as potential issues that can arise should
Technical Service Bulletin #19-002-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
NHTSA #10169248
Date Of Bulletin
20191120
Failing Component Name
010000 STEERING
Description
Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
Technical Service Bulletin #D-19-20 Rev. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #10170364
Date Of Bulletin
20191211
Failing Component Name
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Description
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. A)
Technical Service Bulletin #9004150
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10168388
Date Of Bulletin
20191017
Failing Component Name
100000 POWER TRAIN
Description
SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in dir
Technical Service Bulletin #9004150
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10168388
Date Of Bulletin
20191017
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in dir
Technical Service Bulletin #08-118-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10169253
Date Of Bulletin
20191122
Failing Component Name
270000 LANE DEPARTURE
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpected
Technical Service Bulletin #08-118-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
NHTSA #10169253
Date Of Bulletin
20191122
Failing Component Name
260000 FORWARD COLLISION AVOIDANCE
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpected
Technical Service Bulletin #08-118-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169253
Date Of Bulletin
20191122
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpected
Technical Service Bulletin #08-118-19 REV. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10169259
Date Of Bulletin
20191126
Failing Component Name
270000 LANE DEPARTURE
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpecte
Technical Service Bulletin #08-118-19 REV. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
NHTSA #10169259
Date Of Bulletin
20191126
Failing Component Name
260000 FORWARD COLLISION AVOIDANCE
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpecte
Technical Service Bulletin #08-118-19 REV. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10169259
Date Of Bulletin
20191126
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpecte
Technical Service Bulletin #S2019000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
NHTSA #10175674
Date Of Bulletin
20200417
Failing Component Name
010000 STEERING
Description
Hands On Steering Wheel Message In EVIC
Technical Service Bulletin #D-19-20 Rev. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10174179
Date Of Bulletin
20200318
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
Technical Service Bulletin #D-19-20 Rev. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10174179
Date Of Bulletin
20200318
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
Technical Service Bulletin #V88
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10174196
Date Of Bulletin
20200331
Failing Component Name
130000 VISIBILITY
Description
Customer Satisfaction Notification V88 Rear Quarter Windows
Technical Service Bulletin #S2025000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175692
Date Of Bulletin
20200428
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer complains of the MIL lamp on. Technician observes DTC P0456 EVAP System Small Leak or P0455 EVAP System Large Leak detected set in PCM.
Technical Service Bulletin #S2023000016
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
NHTSA #10175694
Date Of Bulletin
20200430
Failing Component Name
220000 SEATS
Description
Squeak Noise From Rear Seat
Technical Service Bulletin #S1808000152
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175698
Date Of Bulletin
20200430
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
CEL (Check Engine Lamp) Illuminates, Recent PCM Replace Or Flash Update Performed, DTC P057B Brake Pedal Position Sensor Circuit Performance
Technical Service Bulletin #S2023000020
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175642
Date Of Bulletin
20200401
Failing Component Name
280000 BACK OVER PREVENTION
Description
Tick Noise From A-pillar Front Power Top Side Rail
Technical Service Bulletin #S2023000020
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175642
Date Of Bulletin
20200401
Failing Component Name
100000 POWER TRAIN
Description
Tick Noise From A-pillar Front Power Top Side Rail
Technical Service Bulletin #S1908000102
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10175645
Date Of Bulletin
20200401
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Audio Mute On All Sources Except AM
Technical Service Bulletin #9004219
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175439
Date Of Bulletin
20200325
Failing Component Name
350000 EQUIPMENT
Description
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Technical Service Bulletin #S2018000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
NHTSA #10175473
Date Of Bulletin
20200306
Failing Component Name
120000 EXTERIOR LIGHTING
Description
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
Technical Service Bulletin #S2003000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10175477
Date Of Bulletin
20200309
Failing Component Name
020000 SUSPENSION
Description
Noise From Front Axle Area Over Bumps
Technical Service Bulletin #S2024000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175502
Date Of Bulletin
20200327
Failing Component Name
350000 EQUIPMENT
Description
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Technical Service Bulletin #S2024000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175502
Date Of Bulletin
20200327
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Technical Service Bulletin #S1908000208
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175504
Date Of Bulletin
20200328
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
Satellite Radio Inoperative Radio Has Code B156B-13.
Technical Service Bulletin #D-20-02 Rev. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175510
Date Of Bulletin
20200304
Failing Component Name
350000 EQUIPMENT
Description
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
Technical Service Bulletin #D-19-20 Rev. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #10175512
Date Of Bulletin
20200318
Failing Component Name
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Description
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
Technical Service Bulletin #S2025000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175478
Date Of Bulletin
20200310
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer complaint includes check engine/MIL light on. Upon further inspection, fault codes will be found in the powertrain control module (PCM) for P0441, P0443 or P0449. Fault codes may be either active or stored.
Technical Service Bulletin #S2025000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175478
Date Of Bulletin
20200310
Failing Component Name
100000 POWER TRAIN
Description
Customer complaint includes check engine/MIL light on. Upon further inspection, fault codes will be found in the powertrain control module (PCM) for P0441, P0443 or P0449. Fault codes may be either active or stored.
Technical Service Bulletin #S2025000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175479
Date Of Bulletin
20200311
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Technical Service Bulletin #S20230000017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10175486
Date Of Bulletin
20200316
Failing Component Name
130000 VISIBILITY
Description
Whistle Wind Noise From Windshield Area.
Technical Service Bulletin #S1819000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
NHTSA #10175495
Date Of Bulletin
20200324
Failing Component Name
010000 STEERING
Description
Shimmy Felt In Front End
Technical Service Bulletin #S2008000031
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175499
Date Of Bulletin
20200326
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Low Charging Voltage Displayed On Cluster
Technical Service Bulletin #S2018000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10175500
Date Of Bulletin
20200327
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175571
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175571
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175571
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175572
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175572
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175572
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175574
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175574
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175574
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175581
Date Of Bulletin
20200326
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10175581
Date Of Bulletin
20200326
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #09-005-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10175582
Date Of Bulletin
20200326
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights
Technical Service Bulletin #09-005-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175582
Date Of Bulletin
20200326
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights
Technical Service Bulletin #9004166
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175612
Date Of Bulletin
20200401
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
DAMPER, Steering Additional service procedure steps before replacing the steering damper: Before istalling the steering damper to the vehicle, it is important to prime the new damper by 5 continuous compression ? extension stroke cycles by
Technical Service Bulletin #9004166
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
NHTSA #10175612
Date Of Bulletin
20200401
Failing Component Name
010000 STEERING
Description
DAMPER, Steering Additional service procedure steps before replacing the steering damper: Before istalling the steering damper to the vehicle, it is important to prime the new damper by 5 continuous compression ? extension stroke cycles by
Technical Service Bulletin #9004249
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
NHTSA #10175616
Date Of Bulletin
20200408
Failing Component Name
220000 SEATS
Description
FRAME, Rear Seat Back, And Cushion Assembly For all 2-door vehicles, if rear seat exhibits one of the following conditions, please call FCA redacted Content prior to repair. Rear Seat Does Not Fold Cannot Remove Seat Seat Cables Stre
Technical Service Bulletin #9004249
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
NHTSA #10175616
Date Of Bulletin
20200408
Failing Component Name
180000 VEHICLE SPEED CONTROL
Description
FRAME, Rear Seat Back, And Cushion Assembly For all 2-door vehicles, if rear seat exhibits one of the following conditions, please call FCA redacted Content prior to repair. Rear Seat Does Not Fold Cannot Remove Seat Seat Cables Stre
Technical Service Bulletin #S1808000284
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
NHTSA #10176515
Date Of Bulletin
20200505
Failing Component Name
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Description
Blind Spot Alert Temporarily Unavailable Is Displayed On The EVIC. Power Mirrors And/Or Power Door Locks Do Not Function
Technical Service Bulletin #S2008000031
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175657
Date Of Bulletin
20200404
Failing Component Name
350000 EQUIPMENT
Description
Low Charging Voltage Displayed On Cluster
Technical Service Bulletin #S2008000045
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175662
Date Of Bulletin
20200408
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Apps Or Icons Grayed Out
Technical Service Bulletin #S2024000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
NHTSA #10175666
Date Of Bulletin
20200409
Failing Component Name
138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
Description
Customer Indicates Vehicle Has Poor Air Flow Through Demister (Side) Dash Vents
Technical Service Bulletin #S2024000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10175666
Date Of Bulletin
20200409
Failing Component Name
130000 VISIBILITY
Description
Customer Indicates Vehicle Has Poor Air Flow Through Demister (Side) Dash Vents
Technical Service Bulletin #S2008000048
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175680
Date Of Bulletin
20200423
Failing Component Name
350000 EQUIPMENT
Description
Phone Contacts Will Not Load
Technical Service Bulletin #S2008000056
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175681
Date Of Bulletin
20200424
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Intermittently A No Crank No Start Condition Exists
Technical Service Bulletin #S2008000059
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10175688
Date Of Bulletin
20200428
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
Error Code 20 Message On the Radio Screen
Technical Service Bulletin #S2008000059
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175688
Date Of Bulletin
20200428
Failing Component Name
350000 EQUIPMENT
Description
Error Code 20 Message On the Radio Screen
Technical Service Bulletin #S2008000060
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10175689
Date Of Bulletin
20200428
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
Radio Issues With iPhone 11
Technical Service Bulletin #S2008000060
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175689
Date Of Bulletin
20200428
Failing Component Name
350000 EQUIPMENT
Description
Radio Issues With iPhone 11
Technical Service Bulletin #V88
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10175529
Date Of Bulletin
20200331
Failing Component Name
130000 VISIBILITY
Description
Customer Satisfaction Notification V88 Rear Quarter Windows
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175551
Date Of Bulletin
20200307
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175551
Date Of Bulletin
20200307
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175551
Date Of Bulletin
20200307
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #07-001-20 REV. A
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10175725
Date Of Bulletin
20200409
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #23-015-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175743
Date Of Bulletin
20200430
Failing Component Name
350000 EQUIPMENT
Description
Disinfectant Solution Recommended for COVID-19
Technical Service Bulletin #23-015-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10175743
Date Of Bulletin
20200430
Failing Component Name
160000 STRUCTURE
Description
Disinfectant Solution Recommended for COVID-19
Technical Service Bulletin #18-039-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175733
Date Of Bulletin
20200421
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Possible Driveability Issues due to the Winter-Blend Fuel into the Warmer Season
Technical Service Bulletin #S2018000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175061
Date Of Bulletin
20200306
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
Technical Service Bulletin #S2003000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10175065
Date Of Bulletin
20200309
Failing Component Name
020000 SUSPENSION
Description
Noise From Front Axle Area Over Bumps
Technical Service Bulletin #S2025000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175066
Date Of Bulletin
20200310
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer complaint includes check engine/MIL light on. Upon further inspection, fault codes will be found in the powertrain control module (PCM) for P0441, P0443 or P0449. Fault codes may be either active or stored.
Technical Service Bulletin #S2025000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175067
Date Of Bulletin
20200311
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Technical Service Bulletin #S20230000017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
NHTSA #10175074
Date Of Bulletin
20200316
Failing Component Name
130000 VISIBILITY
Description
Whistle Wind Noise From Windshield Area.
Technical Service Bulletin #S1819000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
NHTSA #10175083
Date Of Bulletin
20200324
Failing Component Name
160000 STRUCTURE
Description
Shimmy Felt In Front End
Technical Service Bulletin #S2018000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10175087
Date Of Bulletin
20200327
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Technical Service Bulletin #S2024000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
NHTSA #10175089
Date Of Bulletin
20200327
Failing Component Name
353600 EQUIPMENT:AIR CONDITIONER
Description
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Technical Service Bulletin #S1908000208
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175091
Date Of Bulletin
20200328
Failing Component Name
350000 EQUIPMENT
Description
Satellite Radio Inoperative Radio Has Code B156B-13.
Technical Service Bulletin #D-19-20 Rev. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #10175099
Date Of Bulletin
20200318
Failing Component Name
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Description
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
Technical Service Bulletin #V88
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10175116
Date Of Bulletin
20200331
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
Customer Satisfaction Notification V88 Rear Quarter Windows
Technical Service Bulletin #9004219
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174107
Date Of Bulletin
20200325
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Technical Service Bulletin #S2003000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 162200 STRUCTURE:BODY:BUMPERS
NHTSA #10174145
Date Of Bulletin
20200309
Failing Component Name
162200 STRUCTURE:BODY:BUMPERS
Description
Noise From Front Axle Area Over Bumps
Technical Service Bulletin #S2025000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 140000 AIR BAGS
NHTSA #10174146
Date Of Bulletin
20200310
Failing Component Name
140000 AIR BAGS
Description
Customer complaint includes check engine/MIL light on. Upon further inspection, fault codes will be found in the powertrain control module (PCM) for P0441, P0443 or P0449. Fault codes may be either active or stored.
Technical Service Bulletin #S2025000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174146
Date Of Bulletin
20200310
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Customer complaint includes check engine/MIL light on. Upon further inspection, fault codes will be found in the powertrain control module (PCM) for P0441, P0443 or P0449. Fault codes may be either active or stored.
Technical Service Bulletin #S2025000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10174147
Date Of Bulletin
20200311
Failing Component Name
280000 BACK OVER PREVENTION
Description
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Technical Service Bulletin #S2025000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
NHTSA #10174147
Date Of Bulletin
20200311
Failing Component Name
120000 EXTERIOR LIGHTING
Description
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Technical Service Bulletin #S20230000017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10174154
Date Of Bulletin
20200316
Failing Component Name
280000 BACK OVER PREVENTION
Description
Whistle Wind Noise From Windshield Area.
Technical Service Bulletin #S20230000017
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 136300 VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
NHTSA #10174154
Date Of Bulletin
20200316
Failing Component Name
136300 VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
Description
Whistle Wind Noise From Windshield Area.
Technical Service Bulletin #S1819000004
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
NHTSA #10174163
Date Of Bulletin
20200324
Failing Component Name
161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
Description
Shimmy Felt In Front End
Technical Service Bulletin #S2018000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
NHTSA #10174167
Date Of Bulletin
20200327
Failing Component Name
120000 EXTERIOR LIGHTING
Description
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Technical Service Bulletin #S2024000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10174169
Date Of Bulletin
20200327
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Technical Service Bulletin #S1908000208
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10174171
Date Of Bulletin
20200328
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
Satellite Radio Inoperative Radio Has Code B156B-13.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174218
Date Of Bulletin
20200307
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174218
Date Of Bulletin
20200307
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174238
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174238
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174239
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174239
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10174241
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10174241
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
NHTSA #10174248
Date Of Bulletin
20200326
Failing Component Name
356000 EQUIPMENT ADAPTIVE
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174248
Date Of Bulletin
20200326
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #09-005-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10174249
Date Of Bulletin
20200326
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights
Technical Service Bulletin #08-049-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175735
Date Of Bulletin
20200422
Failing Component Name
350000 EQUIPMENT
Description
Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are nece
Technical Service Bulletin #08-049-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175735
Date Of Bulletin
20200422
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are nece
Technical Service Bulletin #9004219
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10175027
Date Of Bulletin
20200325
Failing Component Name
350000 EQUIPMENT
Description
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10175138
Date Of Bulletin
20200307
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-017-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
NHTSA #10175138
Date Of Bulletin
20200307
Failing Component Name
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175158
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175158
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-023-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175158
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175159
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10175159
Date Of Bulletin
20200324
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-022-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175159
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10175161
Date Of Bulletin
20200324
Failing Component Name
280000 BACK OVER PREVENTION
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10175161
Date Of Bulletin
20200324
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #21-024-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10175161
Date Of Bulletin
20200324
Failing Component Name
100000 POWER TRAIN
Description
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175168
Date Of Bulletin
20200326
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #07-001-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10175168
Date Of Bulletin
20200326
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant lev
Technical Service Bulletin #09-005-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
NHTSA #10175169
Date Of Bulletin
20200326
Failing Component Name
080000 FUEL SYSTEM, DIESEL
Description
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights
Technical Service Bulletin #09-005-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10175169
Date Of Bulletin
20200326
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights
Technical Service Bulletin #9004257
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10176472
Date Of Bulletin
20200506
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
FILTER KIT, Engine Oil When refilling oil on a JT, JL, DT, or RU equipped with a 3.6L Pentastar UPGRADE engine, please be advised that the engine oil capacity is 5 quarts of oil.
Technical Service Bulletin #9004190
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
NHTSA #10173283
Date Of Bulletin
20200226
Failing Component Name
220000 SEATS
Description
FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, review SB 23-020-19 prior to replacing the seat frame.
Technical Service Bulletin #9004190
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
NHTSA #10173283
Date Of Bulletin
20200226
Failing Component Name
180000 VEHICLE SPEED CONTROL
Description
FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, review SB 23-020-19 prior to replacing the seat frame.
Technical Service Bulletin #9004223
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
NHTSA #10173284
Date Of Bulletin
20200226
Failing Component Name
111000 ELECTRICAL SYSTEM:BATTERY
Description
BATTERY, Auxiliary (180 AMP) Mopar Engineering has reviewed the BBAUA180AA battery due to concerns over fitment in Chrysler, Jeep®, Dodge & Ram vehicles and has provided direction on usage. BBAUA180AA CAN BE USED in the following vehicles
Technical Service Bulletin #9004223
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10173284
Date Of Bulletin
20200226
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
BATTERY, Auxiliary (180 AMP) Mopar Engineering has reviewed the BBAUA180AA battery due to concerns over fitment in Chrysler, Jeep®, Dodge & Ram vehicles and has provided direction on usage. BBAUA180AA CAN BE USED in the following vehicles
Technical Service Bulletin #S2008000010
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173305
Date Of Bulletin
20200206
Failing Component Name
350000 EQUIPMENT
Description
Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
Technical Service Bulletin #S1908000102
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173308
Date Of Bulletin
20200208
Failing Component Name
350000 EQUIPMENT
Description
Audio Mute On All Sources Except AM
Technical Service Bulletin #S2008000012
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
NHTSA #10173326
Date Of Bulletin
20200223
Failing Component Name
280000 BACK OVER PREVENTION
Description
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
Technical Service Bulletin #S2008000012
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
NHTSA #10173326
Date Of Bulletin
20200223
Failing Component Name
270000 LANE DEPARTURE
Description
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
Technical Service Bulletin #S2008000012
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173326
Date Of Bulletin
20200223
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
Technical Service Bulletin #S2008000013
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173328
Date Of Bulletin
20200226
Failing Component Name
350000 EQUIPMENT
Description
Key Programming, Security Pin Request, Pin Invalid
Technical Service Bulletin #S2008000013
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173328
Date Of Bulletin
20200226
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Key Programming, Security Pin Request, Pin Invalid
Technical Service Bulletin #S2003000001
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
NHTSA #10173329
Date Of Bulletin
20200225
Failing Component Name
020000 SUSPENSION
Description
Noise From Front Axle Area Over Bumps
Technical Service Bulletin #D-20-02
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10173333
Date Of Bulletin
20200212
Failing Component Name
350000 EQUIPMENT
Description
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers
Technical Service Bulletin #08-013-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
NHTSA #10173343
Date Of Bulletin
20200204
Failing Component Name
221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
Description
Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the fo
Technical Service Bulletin #08-013-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10173343
Date Of Bulletin
20200204
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the fo
Technical Service Bulletin #23-011-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
NHTSA #10173370
Date Of Bulletin
20200218
Failing Component Name
220000 SEATS
Description
Rubicon Front Seat Back Panel Loose This bulletin includes inspecting, reattaching and if needed replacing the front seat back panel(s). Customers may comment on the following:Front seat back panel is loose. Front seat back panel fell of
Technical Service Bulletin #18-013-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10173371
Date Of Bulletin
20200218
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
Technical Service Bulletin #18-013-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10173371
Date Of Bulletin
20200218
Failing Component Name
100000 POWER TRAIN
Description
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
Technical Service Bulletin #18-012-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10173373
Date Of Bulletin
20200218
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
Technical Service Bulletin #18-012-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10173373
Date Of Bulletin
20200218
Failing Component Name
100000 POWER TRAIN
Description
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
Technical Service Bulletin #S1908000166
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
NHTSA #10176527
Date Of Bulletin
20200509
Failing Component Name
111000 ELECTRICAL SYSTEM:BATTERY
Description
Stop Start Inoperative, Auxiliary Battery Low Requires Charging, No Start
Technical Service Bulletin #S2008000033
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176538
Date Of Bulletin
20200519
Failing Component Name
060000 ENGINE (PWS)
Description
MIL Lamp On, DTC P0325 - Knock Sensor 1 Circuit
Technical Service Bulletin #S2008000033
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 114000 ELECTRICAL SYSTEM:WIRING
NHTSA #10176538
Date Of Bulletin
20200519
Failing Component Name
114000 ELECTRICAL SYSTEM:WIRING
Description
MIL Lamp On, DTC P0325 - Knock Sensor 1 Circuit
Technical Service Bulletin #S2008000072
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176539
Date Of Bulletin
20200519
Failing Component Name
060000 ENGINE (PWS)
Description
No Crank, Extended Crank To Start, MIL Lamp On
Technical Service Bulletin #S2008000072
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
NHTSA #10176539
Date Of Bulletin
20200519
Failing Component Name
353000 EQUIPMENT:ELECTRICAL
Description
No Crank, Extended Crank To Start, MIL Lamp On
Technical Service Bulletin #07-001-20 REV. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
NHTSA #10176588
Date Of Bulletin
20200527
Failing Component Name
070000 FUEL SYSTEM, GASOLINE
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant le
Technical Service Bulletin #07-001-20 REV. B
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
NHTSA #10176588
Date Of Bulletin
20200527
Failing Component Name
060000 ENGINE AND ENGINE COOLING
Description
Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant le
Technical Service Bulletin #S2008000073
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
NHTSA #10176540
Date Of Bulletin
20200522
Failing Component Name
118000 ELECTRICAL SYSTEM: SOFTWARE
Description
VP4 Panasonic Radio USB Software Update Error Codes And Guidelines For Recovery
Technical Service Bulletin #S2008000073
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #10176540
Date Of Bulletin
20200522
Failing Component Name
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Description
VP4 Panasonic Radio USB Software Update Error Codes And Guidelines For Recovery
Technical Service Bulletin #S1821000005
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176542
Date Of Bulletin
20200528
Failing Component Name
350000 EQUIPMENT
Description
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
Technical Service Bulletin #S1821000005
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 190000 TIRES
NHTSA #10176542
Date Of Bulletin
20200528
Failing Component Name
190000 TIRES
Description
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
Technical Service Bulletin #S1821000005
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
NHTSA #10176542
Date Of Bulletin
20200528
Failing Component Name
100000 POWER TRAIN
Description
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
Technical Service Bulletin #S1821000006
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 190000 TIRES
NHTSA #10176543
Date Of Bulletin
20200528
Failing Component Name
190000 TIRES
Description
Oversized Tire Calibration For Customized Jeep Wrangler And Galdiator, 2019 Ram Heavy Duty DJ, MVP Update Required, MVP Hotline
Technical Service Bulletin #S1909000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176546
Date Of Bulletin
20200528
Failing Component Name
060000 ENGINE (PWS)
Description
Customer complaint may include an overfilled engine crankcase after an oil change.
Technical Service Bulletin #S1909000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176546
Date Of Bulletin
20200528
Failing Component Name
350000 EQUIPMENT
Description
Customer complaint may include an overfilled engine crankcase after an oil change.
Technical Service Bulletin #W21
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176563
Date Of Bulletin
20200514
Failing Component Name
060000 ENGINE (PWS)
Description
Customer Satisfaction Notification U21 Serpentine Belt Tensioner
Technical Service Bulletin #W21
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176563
Date Of Bulletin
20200514
Failing Component Name
350000 EQUIPMENT
Description
Customer Satisfaction Notification U21 Serpentine Belt Tensioner
Technical Service Bulletin #08-052-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 138200 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:REAR WINDOW
NHTSA #10176564
Date Of Bulletin
20200501
Failing Component Name
138200 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:REAR WINDOW
Description
Rear Window Defroster Inoperable This bulletin involves inspecting and possibly repairing the terminal of the rear defroster circuit. Customers may comment on one or more of the following:Rear window defroster is inoperable. Wire(s) han
Technical Service Bulletin #09-007-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
NHTSA #10176568
Date Of Bulletin
20200508
Failing Component Name
060000 ENGINE (PWS)
Description
Inspect Hydraulic Belt Tensioner This bulletin involves inspecting the Julian date on the hydraulic belt tensioner for possible replacement. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigat
Technical Service Bulletin #09-007-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176568
Date Of Bulletin
20200508
Failing Component Name
350000 EQUIPMENT
Description
Inspect Hydraulic Belt Tensioner This bulletin involves inspecting the Julian date on the hydraulic belt tensioner for possible replacement. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigat
Technical Service Bulletin #09-007-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
NHTSA #10176568
Date Of Bulletin
20200508
Failing Component Name
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
Description
Inspect Hydraulic Belt Tensioner This bulletin involves inspecting the Julian date on the hydraulic belt tensioner for possible replacement. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigat
Technical Service Bulletin #08-055-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
NHTSA #10176572
Date Of Bulletin
20200513
Failing Component Name
350000 EQUIPMENT
Description
Flash: Body Control Module (BCM) Enhancements This bulletin involves reprogramming the BCM with the latest available software. Customer will notice that the ambient temperature display in the cluster and in the radio, is showing all dashes
Technical Service Bulletin #08-055-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176572
Date Of Bulletin
20200513
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Body Control Module (BCM) Enhancements This bulletin involves reprogramming the BCM with the latest available software. Customer will notice that the ambient temperature display in the cluster and in the radio, is showing all dashes
Technical Service Bulletin #08-058-20
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
NHTSA #10176575
Date Of Bulletin
20200516
Failing Component Name
110000 ELECTRICAL SYSTEM
Description
Flash: Security Gateway Module (SGW) Enhancements This bulletin involves reprogramming the SGW with the latest available software. The SGW in these vehicles was flashed with a calibration intended to be paired with a different software ve
Technical Service Bulletin #S2018000002
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
NHTSA #10174141
Date Of Bulletin
20200306
Failing Component Name
120000 EXTERIOR LIGHTING
Description
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
