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Service bulletins for the 2012 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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 35-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 oils for Porsche models using C30 oils.
No. 22142022-08-05. Service bulletin. EQUIPMENT. Special tools and equipment for the VAG 1561 storage kit in foam with blades
No. 221002022-08-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Special tools information for VAS 5161A tool kit for valve cotter R&I and cylinder head repair
No. 148-212022-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for AMC0 - reprograming the DME and transmission control unit.
No. 1801.42022-04-05. Service bulletin. SERVICE BRAKES. Advanced technical information for a brake squeal.
No. 89-112022-04-05. Service bulletin. SUSPENSION. Technical information - adjust values for suspension alignment: using current values and observing specifcations.
No. D5992022-04-05. Service bulletin. ENGINE AND ENGINE COOLING. Parts information for parts withdrawal involving the valve spring. Part numbers affected are PAB109623 and 958109623.
No. 23-212022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Installation and conversion instructions for the 911. PCM3.1 - Navigation Update.
No. 06-222022-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on the manufacturers certificate for allocation of approved engine oils up until MY2020. (starting back at MY1984). An overview of the approved engine oils.
No. 148-212022-03-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Technical information for recall campaign AMC0. re-programing DME and transmission control unit.
No. 148-212022-01-04. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Recall repair information for recall campaign AMC0 - reprograming DME and transmission control unit.
No. 21162021-11-05. Service bulletin. EQUIPMENT. Special tools information for a new contact surface cleaning set.
No. 148-212021-11-05. Service bulletin. POWER TRAIN. Recall repair information for recall campaign AMC0 - re-programing DME and transmission control unit.
No. 76-212021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains.
No. 71-212021-11-05. Service bulletin. EQUIPMENT:OTHER:LABELS; WHEELS; TIRES. Instructions on approved summer tires, wheels, and spacers.
No. 72-212021-11-05. Service bulletin. TIRES; EQUIPMENT:OTHER:LABELS; WHEELS. Instructions on approved winter tires, wheels, and snow chains.
No. 75-212021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved summer tires, wheels, and spacers.
No. 79-212021-11-04. Service bulletin. WHEELS. Instructions on the manufacturer's certificate for approved tires and wheels.
No. 88-212021-11-04. Service bulletin. WHEELS. Information on the manufacturer's certificate for approved wheels and tires.
No. 38-142021-10-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting a bicycle rack on a variety of vehicles.
No. 59-212021-09-03. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all Porsche models using C20 oil.
No. 60-212021-09-03. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine C30 engine oils for all Porsche vehicles using C30 oil.
No. 61-212021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models using C40 oil.
No. 21122021-09-02. Service bulletin. EQUIPMENT. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator.
No. 7-202021-09-02. Service bulletin. EQUIPMENT. Installation instructions for retrofitting a titanium roll cage in the 991 generation 911.

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