Jeep Wrangler Service Bulletins (2020)
1,021 manufacturer communications on file.
- October 17, 2026•Document ID: 11038630Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-298-26 REV. B
- Date Added:
- October 22, 2026
- Manufacturer:
- JEEP
SummaryInstrument Panel Cluster (IPC) Blank XZ1 Warranty Extension Customers may experience the following: SYMPTOM: ● A blank electronic vehicle information center (EVIC) in the IPC. No information is displayed for the fuel level, temperature gauge, odometer, outside temperature, PRNDL and optional digital speedometer Fig. 1. IMPORTANT! The speedometer and tachometer continue to function normally Fig. 1. This bulletin involves replacing the IPC.
Associated Products (4)Associated Documents - October 9, 2026•Document ID: 11038525Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-365-26
- Date Added:
- October 16, 2026
- Manufacturer:
- JEEP
SummaryFlash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). ● The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.
Associated Products (1)Associated Documents - October 9, 2026•Document ID: 11038488Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-365-26
- Date Added:
- October 16, 2026
- Manufacturer:
- JEEP
SummaryFlash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). ● The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.
Associated Products (1)Associated Documents - September 30, 2026•Document ID: 11038329Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- S2621000004
- Date Added:
- October 7, 2026
- Manufacturer:
- JEEP
SummaryThe Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)
Associated Products (69)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Dodge Durango2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Wrangler2026 Ram 15002025 Dodge Durango2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Wrangler2025 Ram 15002024 Dodge Durango2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Wrangler2024 Ram 1500+ 49 moreAssociated Documents - September 8, 2026•Document ID: 11037346Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 9100900
- Date Added:
- September 17, 2026
- Manufacturer:
- DODGE
SummaryPassive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
Associated Products (49)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Wrangler2025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Wrangler2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Wrangler2023 Chrysler Pacifica2023 Chrysler Voyager+ 29 moreAssociated Documents - August 26, 2026•Document ID: 11036762Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 9100363 Rev 3
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummaryTurbocharger Kit Please note that many turbo components are serviceable separately and full turbo replacement may not be required. If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for looseness and check the wastegate actuator/linkage for binding. The actuator kit is serviced separately. Oil Leak: Inspect the turbo oil feed O-ring area for leaks. O-ring is serviced separately.
Associated Products (16)2025 Jeep Wrangler2024 Jeep Compass2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Wrangler2023 Jeep Compass2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2023 Jeep Wrangler2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep WranglerAssociated Documents - August 12, 2026•Document ID: 11036282Warranty Program/ExtensionSTRUCTURE:BODY
- Mfr Comm. #:
- 114045
- Date Added:
- August 19, 2026
- Manufacturer:
- JEEP
SummaryID-25-11 Rev. C Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
Associated Products (10)Associated Documents - August 12, 2026•Document ID: 11036281Warranty Program/ExtensionSTRUCTURE:BODY
- Mfr Comm. #:
- 114044
- Date Added:
- August 19, 2026
- Manufacturer:
- JEEP
SummaryD-25-15 Rev. C Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
Associated Products (10)Associated Documents - August 8, 2026•Document ID: 11036150Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-298-26 REV. A
- Date Added:
- August 13, 2026
- Manufacturer:
- JEEP
SummaryInstrument Panel Cluster (IPC) Blank XZ1 Warranty Extension Customers may experience the following: SYMPTOM: ● **A blank electronic vehicle information center (EVIC) in the IPC. No information is displayed for the fuel level, temperature gauge, odometer, outside temperature, PRNDL and optional digital speedometer Fig. 1. IMPORTANT! The analog speedometer and tachometer gauges continue to function normally Fig. 1**. This bulletin involves replacing the IPC.
Associated Products (4)Associated Documents - August 6, 2026•Document ID: 11036183Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 16C Combo Rev3
- Date Added:
- August 13, 2026
- Manufacturer:
- JEEP
SummaryEMISSION RECALL – NORTH AMERICA Check Engine/Malfunction Indicator Lamp 16C The instrument panel cluster on about 32,587 of the above vehicles may have an inoperable check engine/malfunction indicator lamp (CEL/MIL). (JT) vehicles: CEL/MIL and cargo lamp indicator function are swapped. (JL) vehicles: CEL/MIL will not turn on. The CEL/MIL in and of itself will not affect emissions. However, if there was an emission issue that would require illumination of the CEL/MIL, the customer would not be alerted. The vehicle would be non-compliant to the OBD II regulation.
Associated Products (8)Associated Documents - July 31, 2026•Document ID: 11035998Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 113809
- Date Added:
- August 6, 2026
- Manufacturer:
- JEEP
SummaryID-26-37 (XZ1) Instrument Panel Cluster (IPC) - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)
Associated Products (4)Associated Documents - July 31, 2026•Document ID: 11035997Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 113813
- Date Added:
- August 6, 2026
- Manufacturer:
- JEEP
SummaryD-26-17 (XZ1) Instrument Panel Cluster (IPC) - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)
Associated Products (4)Associated Documents - July 31, 2026•Document ID: 11035973Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-298-26
- Date Added:
- August 6, 2026
- Manufacturer:
- JEEP
SummaryInstrument Panel Cluster (IPC) Blank XZ1 Warranty Extension Customers may experience the following: SYMPTOM: ● A blank IPC display. No information is displayed for the speedometer, fuel level, temperature gauge, odometer, outside temperature and PRNDL. NOTE: The speedometer and tachometer continue to function normally. This bulletin involves replacing the IPC.
Associated Products (4)Associated Documents - July 7, 2026•Document ID: 11035078Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 113271
- Date Added:
- July 18, 2026
- Manufacturer:
- JEEP
SummaryCORE – HEATER
Associated Products (16)Associated Documents - July 7, 2026•Document ID: 11035077Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 113270
- Date Added:
- July 18, 2026
- Manufacturer:
- JEEP
SummaryCORE – HEATER
Associated Products (16)Associated Documents - June 30, 2026•Document ID: 11034912Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 112639
- Date Added:
- July 8, 2026
- Manufacturer:
- JEEP
SummaryTHROTTLE BODY – NONE
Associated Products (39)2026 Alfa Romeo Tonale2026 Dodge Hornet2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Wrangler2025 Alfa Romeo Tonale2025 Dodge Hornet2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Wrangler2024 Alfa Romeo Tonale2024 Dodge Hornet2024 Jeep Compass2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Wrangler2023 Alfa Romeo Tonale2023 Dodge Hornet+ 19 moreAssociated Documents - June 30, 2026•Document ID: 11034911Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 112640
- Date Added:
- July 8, 2026
- Manufacturer:
- ALFA ROMEO
SummaryTHROTTLE BODY – NONE
Associated Products (39)2026 Alfa Romeo Tonale2026 Dodge Hornet2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Wrangler2025 Alfa Romeo Tonale2025 Dodge Hornet2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Wrangler2024 Alfa Romeo Tonale2024 Dodge Hornet2024 Jeep Compass2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Wrangler2023 Alfa Romeo Tonale2023 Dodge Hornet+ 19 moreAssociated Documents - June 23, 2026•Document ID: 11034372Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 112862
- Date Added:
- July 2, 2026
- Manufacturer:
- JEEP
SummaryMOTOR - BLOWER WITH WHEEL
Associated Products (16)Associated Documents - June 23, 2026•Document ID: 11034371Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 112863
- Date Added:
- July 2, 2026
- Manufacturer:
- JEEP
SummaryMOTOR - BLOWER WITH WHEEL
Associated Products (16)Associated Documents - June 18, 2026•Document ID: 11034335Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 112842
- Date Added:
- July 2, 2026
- Manufacturer:
- ALFA ROMEO
SummaryBOLT - HEX FLANGE HEAD
Associated Products (52)2026 Alfa Romeo Stelvio2026 Alfa Romeo Tonale2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Wrangler2025 Alfa Romeo Stelvio2025 Alfa Romeo Tonale2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Wrangler2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L+ 32 moreAssociated Documents