Service bulletins for the 2004 Porsche 911
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.
409 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Wheel nuts and studs are shown. Show all
| 304 | 2004-07-21. Service bulletin. WHEELS:LUGS/NUTS/BOLTS/STUDS. WHEEL FASTENING BOLTS HAVE BEEN MODIFIED. PORSCHE 911 GT3 2004. *MJ |
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| 304 | 2004-07-21. Service bulletin. WHEELS:LUGS/NUTS/BOLTS/STUDS. WHEEL FASTENING BOLTS HAVE BEEN MODIFIED. *MJ |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.