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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: Windshield are shown. Show all

Bulletins, newest first
No. 2401.22024-04-03. Service bulletin. VISIBILITY:WINDSHIELD; EQUIPMENT; VISIBILITY. Instructions on advanced technical information for the windshield seal melting/deteriorating
No. 2401.12024-02-08. Service bulletin. EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 windshield seal melting/deteriorating
No. 2401.22024-02-08. Service bulletin. EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 - windshield seal melting/deteriorating
No. 24012024-02-08. Service bulletin. UNKNOWN OR OTHER; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Special tools and equipment information for all Porsche vehicles - expansion kit for the redline dual purpose diagnostic leak locator.

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