Service bulletins for the 1998 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.
146 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Body and frame are shown. Show all
| No. 1820.1 | 2021-02-02. Service bulletin. STRUCTURE. Special tools information on a measuring and alignment system. |
|---|---|
| 501 | 2002-05-20. Service bulletin. STRUCTURE:BODY. WATER DRAINAGE IN FRONT COWL AREA. *SLC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.