Service bulletins for the 1999 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.
176 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Headlights are shown. Show all
| 599 | 2003-03-03. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. PORSCHE LITRONIC HEADLIGHT RETROFIT KIT. *TT |
|---|---|
| 401 | 2001-11-16. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. MOISTURE ACCUMULATION INSIDE THE HEADLIGHT ASSEMBLY. *YH |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.