Service bulletins for the 2021 Porsche 718 Cayman
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.
354 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. 21-22 | 2022-11-04. Service bulletin. TIRES; WHEELS. Instructions on the manufacturers certificate for approved wheels and tires. |
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| No. 09-22 | 2022-06-03. Service bulletin. TIRES; WHEELS. Instructions on manufacturers certificate for approved wheels and tires. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.