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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.

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By component

By trouble code

Only bulletins with type: Warranty extension are shown. Show all

Bulletins, newest first
1149372026-10-07. Warranty extension. STRUCTURE:BODY. Warranty Newsletter – Volume 12, Issue 7
1149462026-10-07. Warranty extension. STRUCTURE:BODY. FCA Caribbean Warranty Newsletter – Volume 12, Issue 7
66D Combo Rev12026-09-03. Warranty extension. ENGINE. CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Spark Plugs Reference: 66D 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 broken fragments can fall into the cylinder and cause internal engine damage.
1142822026-09-03. Warranty extension. BACK OVER PREVENTION: WARNINGS. ***Recall Completion Prior to Sale of Vehicle***
1142832026-09-03. Warranty extension. BACK OVER PREVENTION: WARNINGS. ***Recall Completion Prior to Sale of Vehicle***
1142732026-09-03. Warranty extension. ENGINE. D-26-18 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
1142752026-09-03. Warranty extension. ENGINE. ID-26-38 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
1142382026-09-03. Warranty extension. ENGINE. Dealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
1142362026-09-03. Warranty extension. ENGINE. Dealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
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
1126902026-06-16. Warranty extension. FUEL/PROPULSION SYSTEM; ENGINE. ID-26-32 Hurricane Engine Replacement - Additional Procedures
1126892026-06-16. Warranty extension. ENGINE. ID-26-31 Rev. B Claim Submission for Hurricane Spark Plug Repair
1126882026-06-16. Warranty extension. ENGINE. D-26-13 Rev. B Claim Submission for Hurricane Spark Plug Repair
1125552026-06-16. Warranty extension. FUEL/PROPULSION SYSTEM; ENGINE. D-26-14 Hurricane Engine Replacement -Additional Procedures
1125362026-06-03. Warranty extension. ENGINE. Claim Submission for Hurricane Spark Plug Repair
1125532026-06-03. Warranty extension. ENGINE. ID-26-31 Rev. A Claim Submission for Hurricane Spark Plug Repair
1125352026-06-03. Warranty extension. ENGINE. Claim Submission for Hurricane Spark Plug Repair
1125522026-06-03. Warranty extension. ENGINE. D-26-13 Rev. A Claim Submission for Hurricane Spark Plug Repair
1107712026-03-13. Warranty extension. ELECTRICAL SYSTEM. ID-26-06 Rev. A (XU1) High Voltage Battery Pack - Select 2021-2025 Jeep Wrangler (JL) and 2022-2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
1107702026-03-13. Warranty extension. ELECTRICAL SYSTEM. D-26-06 Rev. A (XU1) High Voltage Battery Pack - Select 2021-2025 Jeep Wrangler (JL) and 2022-2026 Jeep Grand Cherokee/ Grand Cherokee (WL)

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