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Here are the technical service bulletins we have for the 2020 JEEP WRANGLER. If you have any questions, do not hesitate to Contact Us:
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190822
060000 ENGINE (PWS)
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20191107
350000 EQUIPMENT
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: (
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 102000 POWER TRAIN:MANUAL TRANSMISSION
20191107
102000 POWER TRAIN:MANUAL TRANSMISSION
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: (
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 101000 POWER TRAIN:CLUTCH ASSEMBLY
20191107
101000 POWER TRAIN:CLUTCH ASSEMBLY
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: (
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
20191120
284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20191120
280000 BACK OVER PREVENTION
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191120
356000 EQUIPMENT ADAPTIVE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20191120
350000 EQUIPMENT
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191127
356000 EQUIPMENT ADAPTIVE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20191127
350000 EQUIPMENT
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES
20191127
170000 LATCHES/LOCKS/LINKAGES
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200205
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
20200205
180000 VEHICLE SPEED CONTROL
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 050000 PARKING BRAKE
20200205
050000 PARKING BRAKE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20191211
130000 VISIBILITY
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
20191211
220000 SEATS
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
20200219
160000 STRUCTURE
Wind Noise And Or Gap At Front Door Mirror Flag
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200224
110000 ELECTRICAL SYSTEM
ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200224
350000 EQUIPMENT
Wind Whistle Noise From Glove Box Area Above 35 MPH
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
20200224
160000 STRUCTURE
Wind Whistle Noise From Glove Box Area Above 35 MPH
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200222
110000 ELECTRICAL SYSTEM
Intelligent Battery Sensor-IBS Installation, Battery Charging Message, Start Stop Charging Warning Lamp Illuminated On Stop Start Equipped Vehicles
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20191101
280000 BACK OVER PREVENTION
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191101
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
20191101
117000 DIGITAL INSTRUMENT PANEL
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191101
110000 ELECTRICAL SYSTEM
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
20191101
080000 FUEL SYSTEM, DIESEL
Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191101
060000 ENGINE (PWS)
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20191101
070000 FUEL SYSTEM, GASOLINE
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20191214
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20191113
130000 VISIBILITY
DIPAP Requirements - Addition of Wrangler (JL) Rear Flipper Glass Replacement - All Dealers
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20191127
353600 EQUIPMENT:AIR CONDITIONER
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191127
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191004
356000 EQUIPMENT ADAPTIVE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191010
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
20191120
010000 STEERING
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
20191211
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. A)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20191017
100000 POWER TRAIN
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$) is in dir
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20191017
070000 FUEL SYSTEM, GASOLINE
SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in dir
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
20191122
270000 LANE DEPARTURE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20191122
260000 FORWARD COLLISION AVOIDANCE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191122
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
20191126
270000 LANE DEPARTURE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20191126
260000 FORWARD COLLISION AVOIDANCE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191126
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
20200417
010000 STEERING
Hands On Steering Wheel Message In EVIC
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
20200318
080000 FUEL SYSTEM, DIESEL
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200318
070000 FUEL SYSTEM, GASOLINE
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20200331
130000 VISIBILITY
Customer Satisfaction Notification V88 Rear Quarter Windows
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200428
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
20200430
220000 SEATS
Squeak Noise From Rear Seat
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200430
110000 ELECTRICAL SYSTEM
CEL (Check Engine Lamp) Illuminates, Recent PCM Replace Or Flash Update Performed, DTC P057B Brake Pedal Position Sensor Circuit Performance
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200401
280000 BACK OVER PREVENTION
Tick Noise From A-pillar Front Power Top Side Rail
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200401
100000 POWER TRAIN
Tick Noise From A-pillar Front Power Top Side Rail
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200401
118000 ELECTRICAL SYSTEM: SOFTWARE
Audio Mute On All Sources Except AM
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200325
350000 EQUIPMENT
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
20200306
120000 EXTERIOR LIGHTING
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
20200309
020000 SUSPENSION
Noise From Front Axle Area Over Bumps
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200327
350000 EQUIPMENT
WiTECH HVAC Actuator Calibration Test Reserved Tab.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200327
110000 ELECTRICAL SYSTEM
WiTECH HVAC Actuator Calibration Test Reserved Tab.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200328
356000 EQUIPMENT ADAPTIVE
Satellite Radio Inoperative Radio Has Code B156B-13.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200304
350000 EQUIPMENT
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
20200318
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200310
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200310
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200311
110000 ELECTRICAL SYSTEM
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20200316
130000 VISIBILITY
Whistle Wind Noise From Windshield Area.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
20200324
010000 STEERING
Shimmy Felt In Front End
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200326
110000 ELECTRICAL SYSTEM
Low Charging Voltage Displayed On Cluster
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200327
060000 ENGINE AND ENGINE COOLING
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200326
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200326
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
20200326
080000 FUEL SYSTEM, DIESEL
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200326
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200401
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 010000 STEERING
20200401
010000 STEERING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
20200408
220000 SEATS
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
20200408
180000 VEHICLE SPEED CONTROL
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
20200505
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Blind Spot Alert Temporarily Unavailable Is Displayed On The EVIC. Power Mirrors And/Or Power Door Locks Do Not Function
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200404
350000 EQUIPMENT
Low Charging Voltage Displayed On Cluster
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200408
110000 ELECTRICAL SYSTEM
Apps Or Icons Grayed Out
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
20200409
138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
Customer Indicates Vehicle Has Poor Air Flow Through Demister (Side) Dash Vents
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20200409
130000 VISIBILITY
Customer Indicates Vehicle Has Poor Air Flow Through Demister (Side) Dash Vents
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200423
350000 EQUIPMENT
Phone Contacts Will Not Load
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200424
110000 ELECTRICAL SYSTEM
Intermittently A No Crank No Start Condition Exists
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20200428
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Error Code 20 Message On the Radio Screen
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200428
350000 EQUIPMENT
Error Code 20 Message On the Radio Screen
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20200428
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Radio Issues With iPhone 11
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200428
350000 EQUIPMENT
Radio Issues With iPhone 11
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20200331
130000 VISIBILITY
Customer Satisfaction Notification V88 Rear Quarter Windows
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200307
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200307
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200307
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200409
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200430
350000 EQUIPMENT
Disinfectant Solution Recommended for COVID-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
20200430
160000 STRUCTURE
Disinfectant Solution Recommended for COVID-19
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200421
070000 FUEL SYSTEM, GASOLINE
Possible Driveability Issues due to the Winter-Blend Fuel into the Warmer Season
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200306
070000 FUEL SYSTEM, GASOLINE
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
20200309
020000 SUSPENSION
Noise From Front Axle Area Over Bumps
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200310
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200311
110000 ELECTRICAL SYSTEM
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 130000 VISIBILITY
20200316
130000 VISIBILITY
Whistle Wind Noise From Windshield Area.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 160000 STRUCTURE
20200324
160000 STRUCTURE
Shimmy Felt In Front End
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200327
060000 ENGINE AND ENGINE COOLING
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20200327
353600 EQUIPMENT:AIR CONDITIONER
WiTECH HVAC Actuator Calibration Test Reserved Tab.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200328
350000 EQUIPMENT
Satellite Radio Inoperative Radio Has Code B156B-13.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
20200318
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200331
356000 EQUIPMENT ADAPTIVE
Customer Satisfaction Notification V88 Rear Quarter Windows
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200325
060000 ENGINE AND ENGINE COOLING
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 162200 STRUCTURE:BODY:BUMPERS
20200309
162200 STRUCTURE:BODY:BUMPERS
Noise From Front Axle Area Over Bumps
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 140000 AIR BAGS
20200310
140000 AIR BAGS
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200310
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200311
280000 BACK OVER PREVENTION
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
20200311
120000 EXTERIOR LIGHTING
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200316
280000 BACK OVER PREVENTION
Whistle Wind Noise From Windshield Area.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 136300 VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
20200316
136300 VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
Whistle Wind Noise From Windshield Area.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
20200324
161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
Shimmy Felt In Front End
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
20200327
120000 EXTERIOR LIGHTING
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200327
353000 EQUIPMENT:ELECTRICAL
WiTECH HVAC Actuator Calibration Test Reserved Tab.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200328
353000 EQUIPMENT:ELECTRICAL
Satellite Radio Inoperative Radio Has Code B156B-13.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200307
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200307
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200326
356000 EQUIPMENT ADAPTIVE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200326
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200326
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200422
350000 EQUIPMENT
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200422
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200325
350000 EQUIPMENT
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200307
118000 ELECTRICAL SYSTEM: SOFTWARE
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
20200307
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200324
110000 ELECTRICAL SYSTEM
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200324
280000 BACK OVER PREVENTION
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200324
118000 ELECTRICAL SYSTEM: SOFTWARE
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200324
100000 POWER TRAIN
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200326
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200326
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
20200326
080000 FUEL SYSTEM, DIESEL
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200326
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200506
060000 ENGINE AND ENGINE COOLING
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
20200226
220000 SEATS
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 180000 VEHICLE SPEED CONTROL
20200226
180000 VEHICLE SPEED CONTROL
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.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20200226
111000 ELECTRICAL SYSTEM:BATTERY
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200226
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200206
350000 EQUIPMENT
Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200208
350000 EQUIPMENT
Audio Mute On All Sources Except AM
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200223
280000 BACK OVER PREVENTION
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 270000 LANE DEPARTURE
20200223
270000 LANE DEPARTURE
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200223
110000 ELECTRICAL SYSTEM
Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200226
350000 EQUIPMENT
Key Programming, Security Pin Request, Pin Invalid
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200226
110000 ELECTRICAL SYSTEM
Key Programming, Security Pin Request, Pin Invalid
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 020000 SUSPENSION
20200225
020000 SUSPENSION
Noise From Front Axle Area Over Bumps
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200212
350000 EQUIPMENT
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
20200204
221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200204
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 220000 SEATS
20200218
220000 SEATS
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200218
118000 ELECTRICAL SYSTEM: SOFTWARE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200218
100000 POWER TRAIN
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200218
118000 ELECTRICAL SYSTEM: SOFTWARE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200218
100000 POWER TRAIN
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20200509
111000 ELECTRICAL SYSTEM:BATTERY
Stop Start Inoperative, Auxiliary Battery Low Requires Charging, No Start
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200519
060000 ENGINE (PWS)
MIL Lamp On, DTC P0325 - Knock Sensor 1 Circuit
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 114000 ELECTRICAL SYSTEM:WIRING
20200519
114000 ELECTRICAL SYSTEM:WIRING
MIL Lamp On, DTC P0325 - Knock Sensor 1 Circuit
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200519
060000 ENGINE (PWS)
No Crank, Extended Crank To Start, MIL Lamp On
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200519
353000 EQUIPMENT:ELECTRICAL
No Crank, Extended Crank To Start, MIL Lamp On
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20200527
070000 FUEL SYSTEM, GASOLINE
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200527
060000 ENGINE AND ENGINE COOLING
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20200522
118000 ELECTRICAL SYSTEM: SOFTWARE
VP4 Panasonic Radio USB Software Update Error Codes And Guidelines For Recovery
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20200522
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
VP4 Panasonic Radio USB Software Update Error Codes And Guidelines For Recovery
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200528
350000 EQUIPMENT
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 190000 TIRES
20200528
190000 TIRES
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 100000 POWER TRAIN
20200528
100000 POWER TRAIN
Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 190000 TIRES
20200528
190000 TIRES
Oversized Tire Calibration For Customized Jeep Wrangler And Galdiator, 2019 Ram Heavy Duty DJ, MVP Update Required, MVP Hotline
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200528
060000 ENGINE (PWS)
Customer complaint may include an overfilled engine crankcase after an oil change.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200528
350000 EQUIPMENT
Customer complaint may include an overfilled engine crankcase after an oil change.
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200514
060000 ENGINE (PWS)
Customer Satisfaction Notification U21 Serpentine Belt Tensioner
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200514
350000 EQUIPMENT
Customer Satisfaction Notification U21 Serpentine Belt Tensioner
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 138200 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:REAR WINDOW
20200501
138200 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:REAR WINDOW
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200508
060000 ENGINE (PWS)
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200508
350000 EQUIPMENT
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
20200508
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 350000 EQUIPMENT
20200513
350000 EQUIPMENT
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200513
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200516
110000 ELECTRICAL SYSTEM
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
This 2020 JEEP WRANGLER Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
20200306
120000 EXTERIOR LIGHTING
Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
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