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Service bulletins for the 2002 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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
No. 54-202021-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved A40 style engine oils for new and classic Porsche models.
No. 53-202021-01-05. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 style engine oils for new and classic Porsche vehicles.
No. 20002020-11-06. Service bulletin. ENGINE AND ENGINE COOLING. Advanced Technical information on a NVH Lubrication kit.
No. 33-202020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C20 Engine Oils
No. 16-202020-06-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved A40 engine oils for all applicable vehicles as of 1984.
122-M8J3B-052020-05-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for all Porsche models since 1984.
122-F4J4K-042020-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models.
122-X2X7N-072019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Notice to dealers that coolants will be moved out of the special tool cabinet in the dealer service department in order to make room for new special tools. All coolant tools will be moved to the "Coolant Cart" because they need to be housed in the same place.
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
2022005-04-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. CHECKING THE SEAM OF BOTH REAR MUFFLERS. *TT
02042004-12-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SPORT EXHAUST SYSTEM LOW SPEED NOISE. *TT
04022004-06-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE REPLACEMENT NOT NECESSARY FOR HIGH OIL CONSUMPTION COMPLAINTS. *TT
90202003-09-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHANGE TO THE NEW ENGINE OIL LEVEL (NEW OIL CHARACTERISTICS). *TT
10012003-09-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OPTION X51 - INCREASED ENGINE PERFORMANCE FOR VEHICLES WITH MANUAL TRANSMISSION.
9022003-05-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. EXHAUST SYSTEM RATTLING NOISE IN EXHAUST TAILPIPE COVER. *TT
7022003-02-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CARRERA POWERKIT AVAILABLE TO RETROFIT THE STANDARD ENGINE WITH AN INCREASED PERFORMANCE OF 254 KW (345 HP). *TT
W2062002-10-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. PORSCHE AG HAS INITIATED A SERVICE ACTION PERTAINING TO THE INSTALLATION OF THE TURBOCHARGERS THAT IN SOME CASES MAY BE INCORRECT. OWNERS MAY COMPLAIN REGARDING ENGINE PERFORMANCE DURING ACCELERATION. *TT

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