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Service bulletins for the 2026 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.

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

By type

By component

By trouble code

Bulletins, newest first
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
S268A0000142026-07-02. Service bulletin. ELECTRICAL SYSTEM. Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
91008332026-07-02. 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.
1128562026-07-02. Service bulletin. UNKNOWN OR OTHER. HEATER - ELECTRIC COOLANT
1128422026-07-02. Service bulletin. ENGINE. BOLT - HEX FLANGE HEAD
1128572026-07-02. Service bulletin. UNKNOWN OR OTHER. HEATER - ELECTRIC COOLANT
08-050-26 REV. C2026-07-02. Service bulletin. ELECTRICAL SYSTEM. Battery Drain - Restore Vehicle Configuration Customers may experience the following: SYMPTOM: ● Keyless Ignition Node (KIN) stays illuminated after vehicle ignition is OFF. ● Depleted battery. NOTE: Battery depleted due to a 100mA ignition-off draw. This bulletin involves performing a Restore Vehicle Configuration routine.
S2618000003 REV.D2026-06-18. Service bulletin. ENGINE. MIL-On, Engine Runs Rough
S1623000028 Rev. K2026-06-18. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S2503000001 REV.A2026-06-18. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Service 4WD Message, With Any Combination Of The Following Front Axle Disconnect (FAD) Diagnostic Trouble Codes
1129002026-06-18. Warranty extension. ENGINE. ID-26-31 Rev. D Claim Submission for Hurricane Spark Plug Repair
1128992026-06-18. Warranty extension. ENGINE. D-26-13 Rev. D Claim Submission for Hurricane Spark Plug Repair
1128522026-06-18. Warranty extension. ENGINE; FUEL/PROPULSION SYSTEM. D-26-14 Rev. A Hurricane Engine Replacement -Additional Procedures
1128762026-06-18. Warranty extension. ENGINE. ID-26-31 Rev. C Claim Submission for Hurricane Spark Plug Repair
1128732026-06-18. Warranty extension. ENGINE. D-26-13 Rev. C Claim Submission for Hurricane Spark Plug Repair
1128472026-06-18. Warranty extension. ENGINE; FUEL/PROPULSION SYSTEM. D-26-14 Rev. A Hurricane Engine Replacement -Additional Procedures
91008352026-06-18. Service bulletin. ELECTRICAL SYSTEM. Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
91008342026-06-18. Service bulletin. ELECTRICAL SYSTEM. Ambient 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.
1126452026-06-18. Service bulletin. UNKNOWN OR OTHER. HEATER CORE – NONE
1126472026-06-16. Other. FUEL/PROPULSION SYSTEM. Fuel Fill All 2026 Jeep Grand Cherokee (WL) vehicles must be delivered to the customer with a full tank of premium gasoline (91 octane or greater) at initial delivery. The use of premium gasoline better supports engine performance during the break-in period (300 miles / 500 km). The reimbursement has been updated to reflect this premium gasoline allotment. Customers should refer to the vehicle Owner Manual for all ongoing fuel recommendations and requirements.
S2618000003 REV.C2026-06-16. Service bulletin. ENGINE. MIL-On, Engine Runs Rough
S1623000028 REV.J2026-06-16. Service bulletin. STRUCTURE:BODY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S26230000402026-06-16. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry Exterior Door Handle Inoperative When Touched To Lock And Or Unlock.
S26230000412026-06-16. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Power Liftgate Intermittently Inoperative. Will Not Open/ Close. Liftgate/Hatch Ajar Message Displayed.
1126902026-06-16. Warranty extension. FUEL/PROPULSION SYSTEM; ENGINE. ID-26-32 Hurricane Engine Replacement - Additional Procedures

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