2026 Jeep Grand Cherokee TSBs
227 manufacturer communications for the 2026 Jeep Grand Cherokee sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2026 Grand Cherokee problem report covers complaints, recalls, and investigations.
What the bulletins cover
Warranty extensions, campaigns & software updates
Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.
Spark Plugs 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…
D-26-13 Rev. D Claim Submission for Hurricane Spark Plug Repair
ID-26-31 Rev. D Claim Submission for Hurricane Spark Plug Repair
D-26-14 Rev. A Hurricane Engine Replacement -Additional Procedures
D-26-13 Rev. C Claim Submission for Hurricane Spark Plug Repair
ID-26-31 Rev. C Claim Submission for Hurricane Spark Plug Repair
D-26-14 Rev. A Hurricane Engine Replacement -Additional Procedures
D-26-14 Hurricane Engine Replacement -Additional Procedures
D-26-13 Rev. B Claim Submission for Hurricane Spark Plug Repair
ID-26-31 Rev. B Claim Submission for Hurricane Spark Plug Repair
ID-26-32 Hurricane Engine Replacement - Additional Procedures
D-26-13 Rev. A Claim Submission for Hurricane Spark Plug Repair
ID-26-31 Rev. A Claim Submission for Hurricane Spark Plug Repair
Claim Submission for Hurricane Spark Plug Repair
Claim Submission for Hurricane Spark Plug Repair
Global Telematics Box Module Over The Air Update from R5C1 and R5O1 to R5T TBM2.H Software Version (FOTA) Customers may experience one or more of the following: - Error display of "Uconnect Box Requires Service" popups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection…
Most recent service bulletins
The 20 most recent of 227 communications on file. The complete set is searchable on NHTSA's page for this vehicle.
Instrument 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)
Steering Dragging While Recreational Flat Towing Behind RV.
MIL-On, Engine Runs Rough
Potential Engine Oil Overfill Customers may comment on the following: SYMPTOM: ● Misfires or sluggish engine performance. This bulletin involves inspecting the engine oil level and possibly performing an engine oil change.
Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0607 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0607-00 - ECU Internal Performance.…
Airbag Warning Light On or Intermittent. The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
Umbrella Valve Seal Missing From Cylinder Head Cover Customer may experience a MIL-ON and/or an indication of low engine oil level. SYMPTOM: Upon inspection the technician may find the following: 1. One or more of the following Diagnostic Trouble Codes (DTCs) have set: ●…
COVER - CYLINDER HEAD
Instrument 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)
SEAL - LOWER AGS
R1L Radio Screen Goes Blank after transitioning from logistic to customer mode
Transmission Control Module (TCM) Diagnostic N/A - This bulletin was released in error. SYMPTOM:
Transmission Control Module (TCM) Diagnostic Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following DTCs: ● P2797-00 - Auxiliary Transmission Fluid Pump Performance ● P1625-00 - Park Pawl…
EVAPORATOR - AIR CONDITIONING
EVAPORATOR - AIR CONDITIONING
EVAPORATOR - AIR CONDITIONING
EVAPORATOR - AIR CONDITIONING
Sunroof Shade Binding Customers may experience the following: SYMPTOM: ● The sunroof sunshade is binding or sticking while opening or closing the sunshade. NOTE: Some second row microphone harness connector foam pads may be catching on the sunroof sunshade track causing this…
Flash: Heating, Ventilation And Cooling (HVAC) Module Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B1148-2A - Left Rear Heated Seat Switch - Stuck.…
Not applicable to vehicles built for US market. Engine Runs Rough Customers may comment on the following: SYMPTOM: ● Engine runs rough. This bulletin involves filling the fuel tank with premium fuel (95 RON minimum) during the Pre-Delivery Inspection PDI process.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.