Jeep Grand Cherokee Service Bulletins (2027)
32 manufacturer communications on file.
- August 14, 2026•Document ID: 11036280Service Bulletin/Repair InstructionsSTEERING; WHEELS
- Mfr Comm. #:
- S2523000032 REV.B
- Date Added:
- August 19, 2026
- Manufacturer:
- JEEP
SummarySteering Dragging While Recreational Flat Towing Behind RV.
Associated Products (14)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L2021 Jeep Grand Cherokee2021 Jeep Grand Cherokee LAssociated Documents - August 14, 2026•Document ID: 11036279Service Bulletin/Repair InstructionsBACK OVER PREVENTION: WARNINGS
- Mfr Comm. #:
- S2508000029 REV.B
- Date Added:
- August 19, 2026
- Manufacturer:
- JEEP
SummaryInstrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
Associated Products (22)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L+ 2 moreAssociated Documents - August 4, 2026•Document ID: 11036180Service Bulletin/Repair InstructionsBACK OVER PREVENTION: WARNINGS
- Mfr Comm. #:
- S2508000029 REV.A
- Date Added:
- August 13, 2026
- Manufacturer:
- JEEP
SummaryInstrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
Associated Products (18)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2023 Jeep Grand Wagoneer2023 Jeep WagoneerAssociated Documents - July 27, 2026•Document ID: 11036780Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 66D Combo Rev1
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummaryCUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Spark Plugs Reference: 66D The spark plugs insulator on approximately 48,000 of the above vehicles may break due to excessive cylinder pressure. This pressure can cause the spark plug's ceramic insulator to crack, leading to a rough-running engine. If this issue is not resolved promptly, the broken fragments can fall into the cylinder and cause internal engine damage.
Associated Products (4)Associated Documents - July 10, 2026•Document ID: 11035072Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 9100859
- Date Added:
- July 18, 2026
- Manufacturer:
- JEEP
SummaryBefore replacing any part, check the DOT on the glass or the PN to make sure you choose the replacement part from the correct supplier: DOT 615 - 6NC10TRMAH - CIE Supplier DOT 1038 - 6NC07TRMAR - CIE Supplier DOT 1065 - 7TF32TRMAB, 7TF33TRMAB - HCMF Supplier
Associated Products (14)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L2021 Jeep Grand Cherokee2021 Jeep Grand Cherokee LAssociated Documents - July 6, 2026•Document ID: 11035064Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 9100833 REV1
- Date Added:
- July 18, 2026
- Manufacturer:
- JEEP
SummaryFuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.
Associated Products (70)2027 Chrysler Pacifica2027 Dodge Durango2027 Jeep Gladiator2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2027 Jeep Wagoneer S2027 Jeep Wrangler2027 Ram 15002027 Ram 35002027 Ram 45002027 Ram 55002026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer+ 50 moreAssociated Documents - June 17, 2026•Document ID: 11034342Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 9100833
- Date Added:
- July 2, 2026
- Manufacturer:
- JEEP
SummaryFuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.
Associated Products (72)2027 Chrysler Pacifica2027 Dodge Durango2027 Jeep Cherokee2027 Jeep Gladiator2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2027 Jeep Wagoneer2027 Jeep Wagoneer S2027 Jeep Wrangler2027 Ram 15002027 Ram 35002027 Ram 45002027 Ram 55002026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Gladiator2026 Jeep Grand Cherokee+ 52 moreAssociated Documents - June 8, 2026•Document ID: 11033956Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100834
- Date Added:
- June 18, 2026
- Manufacturer:
- JEEP
SummaryAmbient cabin light fault B2811-02 inop. If Ambient Lights can change color and intensity, do not replace Auxiliary/Ambient Lighting Module (ALM). Follow the diagnostic for B2811-02. Before replacing, verify the vehicle PROXI is correct for the vehicle (2-row/3-row). If PROXI is incorrect, re-PROXI and then perform a hard reset of the ALM.
Associated Products (18)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2023 Jeep Grand Wagoneer2023 Jeep WagoneerAssociated Documents - June 1, 2026•Document ID: 11033885Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 9100826
- Date Added:
- June 16, 2026
- Manufacturer:
- JEEP
SummaryWL DDM/PDM Mirror Blindspot inoperative If DTC is present DTC B285F-15 Blind Spot Warning Light Control-Circuit Short to Battery or Open Before replacing DDM/PDM. Inspect connection on Mirror connector end. Perform electrical continuity test. After succesful continuity test. Via Witech perform hard reset and clear DTC.
Associated Products (12)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L2021 Jeep Grand Cherokee2021 Jeep Grand Cherokee LAssociated Documents - May 28, 2026•Document ID: 11033313Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 112552
- Date Added:
- June 3, 2026
- Manufacturer:
- JEEP
SummaryD-26-13 Rev. A Claim Submission for Hurricane Spark Plug Repair
Associated Products (6)Associated Documents - May 27, 2026•Document ID: 11033314Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 112535
- Date Added:
- June 3, 2026
- Manufacturer:
- JEEP
SummaryClaim Submission for Hurricane Spark Plug Repair
Associated Products (6)Associated Documents - May 22, 2026•Document ID: 11032982Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 23-019-26
- Date Added:
- May 28, 2026
- Manufacturer:
- JEEP
SummaryHot Cup Holders Customers may comment on the following: ● When the rear heat temperature is set at or near max hot output, the front center console's surfaces, first row and second row cup holders and storage bins are getting warm to the touch. This bulletin involves removing the front center console and installing an insulator foam pad on top of the Center Console air duct.
Associated Products (14)2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2023 Jeep Grand Cherokee2023 Jeep Grand Cherokee L2022 Jeep Grand Cherokee2022 Jeep Grand Cherokee L2021 Jeep Grand Cherokee2021 Jeep Grand Cherokee LAssociated Documents