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2020 JEEP WRANGLER Technical Service Bulletin - California Lemon Law JEEP WRANGLER Problems

California Lemon Law >> Technical Service Bulletin >> JEEP >> WRANGLER

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.


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