Service bulletins for the 2011 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.
423 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Tires are shown. Show all
| No. 76-21 | 2021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains. |
|---|---|
| No. 71-21 | 2021-11-05. Service bulletin. EQUIPMENT:OTHER:LABELS; WHEELS; TIRES. Instructions on approved summer tires, wheels, and spacers. |
| No. 72-21 | 2021-11-05. Service bulletin. TIRES; EQUIPMENT:OTHER:LABELS; WHEELS. Instructions on approved winter tires, wheels, and snow chains. |
| No. 75-21 | 2021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved summer tires, wheels, and spacers. |
| No. 83-21 | 2021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved tires and wheels |
| No. 89-21 | 2021-11-05. Service bulletin. WHEELS; TIRES. Instructions on the manufacturer's certificate for approved summer tires and wheels. |
| No. 90.21 | 2021-11-05. Service bulletin. WHEELS; TIRES; EQUIPMENT:OTHER:LABELS. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains. |
| No. 81-21 | 2021-11-04. Service bulletin. WHEELS; EQUIPMENT:OTHER:LABELS; TIRES. Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains. |
| No. 80-21 | 2021-11-04. Service bulletin. TIRES; WHEELS. Instructions on the manufacturer's certificate for approved summer tires and wheels. |
| ATIALL41604 | 2021-06-28. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.