Service bulletins for the 2009 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.
52 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| SB-18-020-09 | 2009-12-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. JEEP: MIL ILLUMINATION AND/OR MDS DRIVEABILITY IMPROVEMENTS. THIS INVOLVES SELECTIVELY ERASING AND REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH NEW SOFTWARE. *PE |
|---|---|
| SB-18-013-09 | 2009-11-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. JEEP: IN COLD CLIMATES A MIL ILLUMINATION P0123 OR P0222 OR STORED DIAGNOSTIC TROUBLE CODE P0123 OR 00222 AND THE ETC LIGHT ILLUMINATED. THIS INVOLVES REPLACING THE ELECTRONIC THROTTLE BODY AND CLEAN AIR DUCT. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.