Jeep Grand Cherokee Service Bulletins
4,246 manufacturer communications on file.
- September 30, 2026•Document ID: 11038310Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 09-013-26 REV. A
- Date Added:
- October 7, 2026
- Manufacturer:
- JEEP
SummaryEngine Runs Rough Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0300-00 - Random/Multiple Cylinder Misfire Detected. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire. Customers may also comment on the following: ● Engine runs rough. This bulletin involves replacing all four main chamber spark plugs.
Associated Products (2)Associated Documents - September 25, 2026•Document ID: 11037570Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 09-023-26
- Date Added:
- September 30, 2026
- Manufacturer:
- JEEP
SummaryUmbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL-ON. SYMPTOM: Upon inspection the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have set: ● P0300-00 - Random/Multiple Cylinder Misfire Detected. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire. This bulletin involves inspecting for a missing umbrella valve seal on the underside of the cylinder head cover and, if necessary, replacing the cylinder head cover.
Associated Products (4)Associated Documents - September 23, 2026•Document ID: 11037592Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 114721
- Date Added:
- September 30, 2026
- Manufacturer:
- JEEP
SummaryAPPLIQUE - FRONT DOOR
Associated Products (12)2026 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 - September 23, 2026•Document ID: 11037582Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-221-26 REV. B
- Date Added:
- September 30, 2026
- Manufacturer:
- JEEP
SummaryR1H Radio U41.10 Software Update - Dealer Option Customers may experience one or more of the following: SYMPTOM: ● **Speakers may emit a humming, screeching, buzzing, clicking, or bass noise (not related to the amplifier).** ● FCW OFF light ON with no DTCs and can't turn off. ● Blank screen and then reboot every 2 minutes and 40 seconds. (Rearview Camera Functions Normally). ● Paddle shifters not working/no longer a setting. ● Autolocks not working. ● Auto headlights not working. ● AM station not working (Appears some of the vehicles PROXI defaults to "1" which is absent for AM). ● Album Art flickering issue. ● Blank screen and then reboot every 2 minutes and 40 seconds. ● CarPlay icon disappears from main screen while still active, leaving no navigation path back. ● Light/dark theme mismatch between Radio and temperature screens at key-on Radio experiences lockups, resets, blank screens, and language issues after FOTA. ● Valet mode sends duplicate requests causing HU and vehicle state misalignment. ● Rear seat media page intermittently shows a blank screen. ● Unable to select or drag 'Pitch and Roll' widget on home screen. ● USB playback resumes incorrectly, skipping to next track after reconnect. ● Album art not displayed on HMI despite availability in media. ● Incorrect call timer displayed for conference calls. ● Call status remains 'active' on widget after call ends. ● Second call status not updated on home screen widget. ● Rear entertainment tab intermittently blank when switching apps. ● System crashes for 20 to 30 seconds after voice reply action. ● Media progress bar continues incorrectly after second call acceptance. ● CarPlay device fails to reconnect automatically or manually. ● Rear HVAC lock/unlock text missing while icon is present. ● Visual glitch observed on Front Passenger Display Module (FPDM) display. ● Surround view camera accessible while driving across apps (unexpected behavior). This bulletin involves inspecting and if required, updating the radio software level to U41.10. Depending on the radio's current software level the radio may need a one or two USB update
Associated Products (18)2025 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 L2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2021 Jeep Grand Cherokee2021 Jeep Grand Cherokee LAssociated Documents - September 18, 2026•Document ID: 11037468Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 14-010-26
- Date Added:
- September 23, 2026
- Manufacturer:
- JEEP
SummaryIncorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P062A-00 - Fuel Pump "A" Control Circuit Range/Performance. No customer facing symptoms are reported other than the MIL illumination. This bulletin involves inspecting the fuel tank part number and possibly replacing the fuel pump assembly.
Associated Products (2)Associated Documents - September 11, 2026•Document ID: 11037355Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- S238A000038 REV.D
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryAuto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
Associated Products (10)Associated Documents - September 11, 2026•Document ID: 11037354Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- S2609000011
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryMIL-On and/or Engine Oil Leak
Associated Products (11)Associated Documents - September 10, 2026•Document ID: 11037351Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 9100897Rev1
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryQudra Lift Reman Compressor Excessive Repairs on Quadra Lift Reman Compressors Part Numbers: 68041137AF / R8572790AA / 68087233AA / 52124932AE / 52124934AE / 68064343AC Purpose The Star Parts Catalog has been updated to support component-level repair of the Quadra-Lift air suspension system. Replace only the component confirmed failed through diagnostics. Avoid replacing the complete assembly when an individual service component can correct the concern. Available Service Components Part Number Description R8572790AA Air Suspension Compressor 68087233AA Air Suspension Valve Block 52124932AE Front Air Suspension Hose Assembly 52124934AE Rear Air Suspension Hose Assembly 68064343AC Air Suspension Reservoir 68087240AA Temperature Sensor 68041137AF Compressor Assembly Diagnostic Decision Tree Customer Complaint: Service Air Suspension Message / Sagging / Unable to Adjust Ride Height / Compressor Running Continuously. Step 1: Retrieve and record all DTCs. C15D9 (Low Air Mass): Perform air mass test, complete system fill, leak-down test, and leak source identification before compressor replacement. C15A1 (Unable to Obtain Desired Ride Height): Verify ride height, perform leak-down test, inspect valve block, air lines, and air springs. C1562-98 (Over Temperature): Inspect for excessive compressor run time, leaks, low air mass, and restrictions before condemning the compressor. If a leak is found, repair the leak and verify operation before replacing the compressor. If no leak is found, perform compressor functional evaluation. If moisture is in the lines and valve block, then evacuate or replace lines. Only replace the compressor when a defect is verified (internal leak, failed solenoid, weak output, seized motor, failed functional test, or electrical failure). Service Component Selection Guide Verified Root Cause Recommended Repair Compressor Internal Failure Replace Compressor Valve Block Failure Replace Valve Block Air Line Leak Replace Air Line Air Spring Leak Replace Air Spring Temperature Sensor Failure Replace Temperature Sensor Technician Reminder Replace only the component confirmed failed through diagnostics. In many cases, compressor replacement is not required when the root cause is an air leak, valve block issue, airline concern, or sensor fault.
Associated Products (12)Associated Documents - September 10, 2026•Document ID: 11037350Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 9100905
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryPassive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
Associated Products (12)2026 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 - September 10, 2026•Document ID: 11037341Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 114538
- Date Added:
- September 17, 2026
- Manufacturer:
- DODGE
SummaryEVAPORATOR - AIR CONDITIONING
Associated Products (14)Associated Documents - September 10, 2026•Document ID: 11037340Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 114537
- Date Added:
- September 17, 2026
- Manufacturer:
- DODGE
SummaryEVAPORATOR - AIR CONDITIONING
Associated Products (14)Associated Documents - September 8, 2026•Document ID: 11037357OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- OTHERDOC_183
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryRadio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following: - Navigation Stability - Android Auto & Carplay stability & connectivity - Power management app - Distorted/glitchy display prior to start‑up animation - Text appearance display - Widget incorrect display - Turn signal blind spot response timing - Audio cut out - Drive Modes selection - Park assist Guidelines selction
Associated Products (6)Associated Documents - September 8, 2026•Document ID: 11037345Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 9100902
- Date Added:
- September 17, 2026
- Manufacturer:
- JEEP
SummaryPassive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
Associated Products (12)2026 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 - September 3, 2026•Document ID: 11037277Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 23-041-26
- Date Added:
- September 10, 2026
- Manufacturer:
- JEEP
SummaryMissing All Weather Floor Mats Customers may comment on the following: SYMPTOM: ● Missing all weather floor mats This bulletin involves installing the floor mats.
Associated Products (2)Associated Documents - September 3, 2026•Document ID: 11037270Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 9100897
- Date Added:
- September 10, 2026
- Manufacturer:
- JEEP
SummaryQudra Lift Reman Compressor Excessive Repairs on Quadra Lift Reman Compressors Part Numbers: 68041137AF / R8572790AA / 68087233AA / 52124932AE / 52124934AE / 68064343AC Purpose The Star Parts Catalog has been updated to support component-level repair of the Quadra-Lift air suspension system. Replace only the component confirmed failed through diagnostics. Avoid replacing the complete assembly when an individual service component can correct the concern. Available Service Components Part Number Description R8572790AA Air Suspension Compressor 68087233AA Air Suspension Valve Block 52124932AE Front Air Suspension Hose Assembly 52124934AE Rear Air Suspension Hose Assembly 68064343AC Air Suspension Temperature Sensor 68041137AF Service Components Reference Diagnostic Decision Tree Customer Complaint: Service Air Suspension Message / Sagging / Unable to Adjust Ride Height / Compressor Running Continuously. Step 1: Retrieve and record all DTCs. C15D9 (Low Air Mass): Perform air mass test, complete system fill, leak-down test, and leak source identification before compressor replacement. C15A1 (Unable to Obtain Desired Ride Height): Verify ride height, perform leak-down test, inspect valve block, air lines, and air springs. C1562-98 (Over Temperature): Inspect for excessive compressor run time, leaks, low air mass, and restrictions before condemning the compressor. If a leak is found, repair the leak and verify operation before replacing the compressor. If no leak is found, perform compressor functional evaluation. If moisture is in the lines and valve block, then evacuate or replace lines. Only replace the compressor when a defect is verified (internal leak, failed solenoid, weak output, seized motor, failed functional test, or electrical failure). Service Component Selection Guide Verified Root Cause Recommended Repair Compressor Internal Failure Replace Compressor Valve Block Failure Replace Valve Block Air Line Leak Replace Air Line Air Spring Leak Replace Air Spring Temperature Sensor Failure Replace Temperature Sensor Technician Reminder Replace only the component confirmed failed through diagnostics. In many cases, compressor replacement is not required when the root cause is an air leak, valve block issue, airline concern, or sensor fault.
Associated Products (12)Associated Documents - September 1, 2026•Document ID: 11037262Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; AIR BAGS
- Mfr Comm. #:
- S2623000052 REV. A
- Date Added:
- September 10, 2026
- Manufacturer:
- JEEP
SummaryAirbag Warning Light On or Intermittent. The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
Associated Products (38)2027 Dodge Charger2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2027 Ram 25002027 Ram 35002027 Ram 45002027 Ram 55002026 Dodge Charger2026 Jeep Cherokee2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Charger2025 Jeep Grand Cherokee+ 18 moreAssociated Documents - August 28, 2026•Document ID: 11036767Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 9100889
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummarySEAL, Sunroof, Interior Prior to replacing this part, please ensure the repair is due to issues other than water leaks. This seal is exclusively for acoustic insulation, do not replace for water leak issues.
Associated Products (2)Associated Documents - August 28, 2026•Document ID: 11036766Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100891
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummaryDisplay Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.
Associated Products (4)Associated Documents - August 27, 2026•Document ID: 11036757Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 114265
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummaryTRANSMITTER KIT & TRANSMITTER - INTEGRATED KEY FOB
Associated Products (14)2026 Dodge Charger2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2025 Dodge Charger2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2024 Dodge Charger2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep WagoneerAssociated Documents - August 27, 2026•Document ID: 11036756Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 114268
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummaryTRANSMITTER KIT & TRANSMITTER - INTEGRATED KEY FOB
Associated Products (14)2026 Dodge Charger2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2025 Dodge Charger2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2024 Dodge Charger2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep WagoneerAssociated Documents