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: Ignition are shown. Show all
| TI-58-12 | 2014-08-05. Service bulletin. ELECTRICAL SYSTEM:IGNITION. PORSCHE: PROCEDURAL INFORMATION PROVIDED REGARDING THE REPLACING OF FAULTY CRACKED IGNITION COILS ON CERTAIN VEHICLES. MODEL 1997-2013 BOXSTER (986), BOXSTER/CAYMAN (987), CARRERA (996 & 997). *PE |
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| 9110 | 2001-02-27. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. TECHNICAL INFORMATION PERTAINING TO THE PORSCHE COMMUNICATION MANAGEMENT (PCM) CONTROL UNIT AND CD-ROM EXCHANGE PROGRAM. *TT |
| 2870 | 1999-02-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION. TECHNICAL INFORMATION REGARDING NEW SPARK PLUGS. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.