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Service bulletins for the 2021 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.

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

By type

By component

By trouble code

Only bulletins with component: Wheels are shown. Show all

Bulletins, newest first
No. 27-232023-11-07. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 11-232023-09-08. Service bulletin. WHEELS. Instructions on manufacturers certificate for approved wheels and tires.
No. 14-212023-05-03. Service bulletin. WHEELS. Installation and conversion instructions for the wheel system
No. 61-222023-02-07. Service bulletin. WHEELS. Manufacturers certificate for approved wheels and tires.
No. 48-222023-02-07. Service bulletin. WHEELS. Manufacturers certificate for approved wheels and tires
No. 30-22-22022-09-08. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
WMA32022-08-16. Service bulletin. EQUIPMENT; WHEELS. Porsche intranet posting with information on Workshop Campaign WMA3 - replacing wheel bearing housing
WMK82022-08-16. Service bulletin. ELECTRICAL SYSTEM; WHEELS; EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMK8 - replacing wheel electronics for the tire pressure monitoring system
No. 28-222022-08-05. Service bulletin. TIRES; WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 18-222022-06-02. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 11-21-12022-03-04. Service bulletin. EQUIPMENT; WHEELS. Technical information for recall campaign WMA3. Replacing wheel bearing housing.
No. 11-21-22022-03-04. Service bulletin. EQUIPMENT; WHEELS. Technical information for recall campaign WMA3. Replacing wheel bearing housing.
No. 145-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; WHEELS; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical information on WMK8 - replacing wheel electronics for the tire pressure monitoring system (TPMS)
No. 109-212022-01-05. Service bulletin. EQUIPMENT; WHEELS; SUSPENSION. Symptom-based workshop manual: noise symptom, clicking sound from around the front axle. Observe specified procedure.
No. 101-21-12021-12-07. Service bulletin. WHEELS. Instructions on the manufacturer's certificate for approved wheels and tires.
No. 109-212021-12-07. Service bulletin. WHEELS. Information on a symptom-based workshop manual: clicking noises from around the front axle.
No. 76-212021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains.
No. 92-21-22021-11-05. Service bulletin. TIRES; WHEELS. Instructions on the manufacturer's certificate for approved wheels and tires.
No. 75-212021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved summer tires, wheels, and spacers.
No. 54-212021-08-04. Service bulletin. TIRES; WHEELS. List of approved wheels and tires for the 992 GT3.
No. 51-212021-08-04. Service bulletin. TIRES; WHEELS. List of approved wheels and tires for the 992 generation 911.
No. 62-212021-08-04. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; EQUIPMENT; TIRES; WHEELS. Porsche service campaign information for Workshop Campaign WMD2 - Teach Tire Pressure Monitoring (TPM) System Using the PIWIS Tester.
No. 35-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 911.
No. 27-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the 992 generation 911.

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