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Service bulletins for the 2005 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.

435 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
1010052005-12-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HANDLING PTFE CRANKSHAFT SEALS. 8JB
13592005-12-14. Service bulletin. ENGINE AND ENGINE COOLING. INSTALLING PTFE (POLYTETRAFLUOROETHYLENE) CRANKSHAFT SEALS ON REPLACEMENT ENGINES. *TT
40752005-12-13. Service bulletin. SUSPENSION:FRONT:MACPHERSON STRUT. CRACKING, SCRAPING AND RATTLING NOISES FROM AROUND THE FRONT SPRING STRUTS WHILE DRIVING ON UNEVEN ROAD SURFACES. *TT
5622005-11-22. Service bulletin. POWER TRAIN. REPLACING TIPTRONIC TRANSMISSION (I NO. 249) (WORKSHOP SERVICE ACTION). *TT
6052005-11-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BECAUSE OF POSSIBLE LEAKS AT THE CRANKSHAFT SEALING RING, A NEW CRANKSHAFT SEALING RINGS HAS BEEN INSTALLED IN THE ENGINES OF THE VEHICLES MENTIONED ABOVE SINCE MAY 17, 2005. *TT
19582005-09-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT ACTIVATED - DIAGNOSTIC CODE P2181 AND/OR P3081 IN THE DME FAULT MEMORY. *TT
5532005-07-29. Service bulletin. ELECTRICAL SYSTEM:IGNITION. THE IGNITION SWITCH KEY CANNOT BE REMOVED FROM THE IGNITION LOCK AFTER DRIVING THE VEHICLE FOR APPROX. ONE HOUR. W553 - REPLACING TIPTRONIC TRANSMISSION SELECTOR SUPPORT (WORSHOP SERVICE ACTION). *TT
5602005-07-29. Service bulletin. INTERIOR LIGHTING. W560 - CHECKING FLOOR LIGHTS AND REPLACING THEM IF NECESSARY. *TT
03042005-01-28. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. REVERSE GEAR CANNOT BE ENGAGED. *TC
04022005-01-28. Service bulletin. SUSPENSION:FRONT:STABILIZER BAR. CONNECTION ROD (FRONT & REAR) FOR STABILIZER. *TC PORSCHE. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.