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Service bulletins for the 2026 Jeep Grand Cherokee L

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.

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

By type

By component

By trouble code

Bulletins, newest first
23-027-26 REV. A2026-07-23. Service bulletin. STRUCTURE:BODY. 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 condition. This bulletin involves inspecting the second row microphone harness connector foam pad and possibly repositioning the foam pad
23-027-262026-07-23. Service bulletin. STRUCTURE:BODY. 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 condition. This bulletin involves inspecting the second row microphone harness connector foam pad and possibly repositioning the foam pad
09-014-262026-07-23. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. 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.
08-279-262026-07-23. Service bulletin. ELECTRICAL SYSTEM. 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. Customers may also comment on one or more of the following: ● Rear heated/vented seats stop working. ● The rear heated/vented seat button is not illuminating. This bulletin involves reprogramming the HVAC module with the latest software.
S2618000003 REV.E2026-07-18. Service bulletin. ENGINE. MIL-On, Engine Runs Rough
1132412026-07-18. Service bulletin. ENGINE. SPARK PLUG - NONE
1132402026-07-18. Service bulletin. ENGINE. SPARK PLUG - NONE
91008592026-07-18. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Before 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
9100833 REV12026-07-18. Service bulletin. FUEL/PROPULSION SYSTEM. Fuel 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.
09-013-262026-07-18. Service bulletin. ENGINE. Engine 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.
S2508000025 REV. B2026-07-08. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
1126392026-07-08. Service bulletin. ENGINE. THROTTLE BODY – NONE
1126402026-07-08. Service bulletin. ENGINE. THROTTLE BODY – NONE
1131232026-07-08. Service bulletin. SERVICE BRAKES. SPRING KIT - DISC BRAKE PAD
21-053-262026-07-08. Service bulletin. POWER TRAIN. Service Transmission Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P2797-00 - Auxiliary Transmission Fluid Pump Performance. Customers may also comment on the following: ● Engine Stop-Start (ESS) does not operate. ● "Service Transmission" message displayed in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly replacing the transmission oil pump motor.
08-255-262026-07-08. Service bulletin. ELECTRICAL SYSTEM. Navigation Won't Load On Home/Split Screen Customers may experience the following: SYMPTOM: ● Factory navigation won't load on the Home/Split screen Fig. 1.
S2508000025 REV.A2026-07-02. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
S2102000004 REV.D2026-07-02. Service bulletin. SUSPENSION. WL Front Control Arm Bushing - Handling Link Has Loose Rubber Appearance
91008482026-07-02. Service bulletin. ELECTRICAL SYSTEM. If the Driver/Passenger Seat Adjsuter Switch is inoperable, seat back will not move or seat moves on its own: 1.Which function is not operating properly? *Forward/Backward *Recline Forward *Recline Backward *Height Adjustment *Multiple Functions 2.Is the concern constant or Intermittent? 3.If intermittent, how often does it occur? Daily, Weekly, Randomly 4.Does the seat move on its own without pressing any switch? Yes / No 5.Does the issue occur only while driving, only at key-on, or while the vehicle is parked? 6.Has the concern occurred after the vehicle has been sitting for an extended period (overnight or several hours)? 7.Does pressing the switch multiple times temporarily restore operation? 8.Have any other seat functions or electrical features been affected at the same time? 9.Has the seat adjuster switch or seat assembly been previously repaired or replaced? Before replacing the seat adjuster switch, verify power, ground, connector engagement, wiring integrity, and inspect for blown fuses or damaged harnesses. If no external issues are found and the concern is verified, an intermittent internal switch failure should be considered.
9100811 Rev 42026-07-02. Service bulletin. SUSPENSION. Clunking when going over bumps, potholes, or turns. During diagnosis dealers may find rubber separating from the bushing on the handling link (SOL S2102000004 Rev C. for reference). This is normal and most likely is not attributed to the noise. Please follow normal diagnosis and ensure all tie-rod and ball joints are properly torqued and if worn, replace. If diagnosis leads to lower control arm replacement, the tension link(s) should be replaced first then test driven to ensure noise has disappeared before any handling link replacements.
9100849Rev12026-07-02. Service bulletin. ELECTRICAL SYSTEM. WL: Dealer cannot perform programming new keyfob or re-programming existing keyfob. While programming a new keyfob (or) re-programming an existing keyfob, If the technician presses the keyfob for longer time causing multiple blinks on the keyfob can lead to programming failure. Tech to press keyfob only once until they observe single blink on the keyfob to allow keyfob the programming to be completed.
91008492026-07-02. Service bulletin. ELECTRICAL SYSTEM. WL: Dealer cannot perform programming new keyfob or re-programming existing keyfob. While programming a new keyfob (or) re-programming an existing keyfob, If the technician presses the keyfob for longer time causing multiple blinks on the keyfob can lead to programming failure. Tech to press keyfob only once until they observe single blink on the keyfob to allow keyfob the programming to be completed.
1129792026-07-02. Service bulletin. ELECTRICAL SYSTEM. CAMERA - REAR VIEW
1129802026-07-02. Service bulletin. ELECTRICAL SYSTEM. CAMERA - REAR VIEW
S2623000041 REV.A2026-07-02. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Power Liftgate Intermittently Inoperative. Will Not Open/ Close. Liftgate/Hatch Ajar Message Displayed. Rev A

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