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Service bulletins for the 2023 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

866 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
09012232023-09-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; POWER TRAIN. Oil Leak from Turbo Oil Return Tube Customers may experience the following: ? Oil leak from turbo oil return tube. This bulletin involves inspecting and if needed replacing the turbo oil return tube.
21020232023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Transmission Control Module (TCM) Updates Customer may experience the following: ? Clunk or bump felt during an Engine Stop/Start (ESS) event. ? Roughness in shifts between gears 1 & 2. This bulletin involves reprogramming the TCM with the latest available software.
0901223a2023-09-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; POWER TRAIN. Oil Leak from Turbo Oil Return Tube Customers may experience the following: ? Oil leak from turbo oil return tube. This bulletin involves inspecting and if needed replacing the turbo oil return tube.
S23180000062023-07-31. Service bulletin. POWER TRAIN. Low Power, Transmission Will Not Upshift On Moderate To Heavy Accelerations.
S23210000052023-07-31. Service bulletin. POWER TRAIN. TransmissionFluid Leak From Under The Vehicle.
S23090000012023-07-31. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Upon turning the vehicle on, vehicle propulsion system is inoperative.
08115232023-07-31. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. A moaning, grinding, or groaning type noise while driving between 80 112 kph (50 70 mph). Noise is not heard when the front axle disconnect is disengaged. (The noise can happen more as the ambient temperatures become colder.)
21003232023-07-31. Service bulletin. POWER TRAIN. This bulletin involves performing a transmission quick learn with wiTECH.
08120232023-07-31. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.
S23190000022023-04-17. Service bulletin. POWER TRAIN; AIR BAGS; STEERING; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Service Electric Power Steering Message On Cluster. Electric Power Steering Light On After Recent Service.
S23080000112023-04-17. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Rear Power Window Switch Controls Both Rear Windows, Front Window Master Switch Will Not Operate the Rear Window
21-003-232023-02-13. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN. Harsh Transition From Electric to Hybrid Mode Customers may experience one or more of the following: Harsh Shift Abrupt or harsh transition from Electric Vehicle to Hybrid Engine mode. This bulletin involves performing a transmission quick learn with wiTECH.
08-004-232023-02-13. Service bulletin. BACK OVER PREVENTION; ENGINE AND ENGINE COOLING; STEERING; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN; ELECTRICAL SYSTEM. Flash: Electric Power Steering (EPS) Module Updates The customer may experience the following: A low frequency EPS motor noise during low speed steering maneuvers which may be more noticeable at higher ambient and system temperatures. This bulletin involves updating the EPS module with the latest available software.
S23080000092023-02-13. Service bulletin. STEERING; POWER TRAIN. Electric Power Steering (EPS) Will Not Calibrate, Negative Response Error Code 0X10
S2219000005 Rev.2023-02-13. Service bulletin. STEERING; POWER TRAIN; LANE DEPARTURE; ELECTRICAL SYSTEM. Check Engine Lamp On. Warning Messages In The Cluster. U0131 Lost Communication With Power Steering Control Module Set.
S23230000052023-02-13. Service bulletin. POWER TRAIN; PARKING BRAKE. Second Row Power Seat Binding Or Not Moving With Button Request.
21-032-22 REV. B2023-01-17. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN. Harsh Transition From Electric to Hybrid Mode Customers may experience one or more of the following: ? Harsh Shift ? Abrupt or harsh transition from Electric Vehicle to Hybrid Engine mode. This bulletin involves performing a transmission quick learn with wiTECH.
S22080002002023-01-17. Service bulletin. ELECTRICAL SYSTEM; STEERING; POWER TRAIN. Electric Power Steering (EPS) Module Flash Failed
S22030000052023-01-17. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Service Four Wheel Drive (4wd) Message Illuminated. Diagnostic Trouble Code (DTC) C1403-29 ? Transfer Case Range Position Sensor Signal Invalid, Set.
S2208000004 Rev.2023-01-17. Service bulletin. STEERING; POWER TRAIN. Adjustable Pedals Cannot Be Adjusted, Power Tilt Steering Will Not Adjust
855142023-01-09. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING. Warranty Bulletin D-22-08 Fast Feedback Program ? 3.0L I6 SO Twin Turbo Engine, 3.0L I6 HO Twin Turbo Engine, Exhaust Systems, Turbocharger Assemblies, Fuel Components and Cooling Components - 2022 and 2023 Wagoneer and Grand Wagoneer (WS) (Rev. A)
851352023-01-09. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; POWER TRAIN; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Warranty Bulletin D-22-03 Fast Feedback Program - Engine, Transmission, Axle Assemblies/Prop Shafts, Exhaust, Cooling, A/C, Brakes, Fuel, Electrical, PHEV Front-End Accessory Drive (FEAD) and EPT System Compoentns - 2022 and 2023 Jeep Grand Cherokee (WL) PHEV (Rev. A)
S22210000032023-01-09. Service bulletin. POWER TRAIN. 8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
21032222022-12-12. Service bulletin. POWER TRAIN; HYBRID PROPULSION SYSTEM. Harsh Transition From Electric to Hybrid Mode This bulletin involves performing a transmission quick learn with wiTECH. Customers may experience one or more of the following: Harsh Shift Abrupt or harsh transition from Electric Vehicle to Hybrid Engine mode.
S22190000052022-12-12. Service bulletin. POWER TRAIN; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; STEERING. Dielectric Grease In Electric Power Steering (EPS) Connectors.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.