Service bulletins for the 2003 Porsche Cayenne
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.
480 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| W320 | 2003-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. REPLACE CENTER CONSOLE SELECTOR LEVER COVER SCREWS AND REMOVAL TOOL. *TT |
|---|---|
| 4403 | 2003-10-03. Service bulletin. PARKING BRAKE. PARKING BRAKE RELEASE LEVER IS HARD TO MOVE WHEN RELEASING THE PARKING BRAKE. *TT |
| 3303 | 2003-10-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. REPLACEMENT OF THE AUTOMATIC TRANSMISSION FLUID (ATF) THERMOSTAT. 2004 MODEL AS WELL. *TT |
| 9294 | 2003-10-02. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. SPRAY NOZZLE OF THE REAR WINDOW WASHING SYSTEM CONTINUES TO RUN/DRIP AFTER USE. *TT |
| 4464 | 2003-10-02. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. SPARE WHEEL COVER INSTALLATION INSTRUCTIONS. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.