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Service bulletins for the 2020 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.

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

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Only bulletins with component: Exhaust and emissions are shown. Show all

Bulletins, newest first
No. 121-302020-09-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Instructions for replacing the turbocharger and exhaust manifold in the event of power loss in conjunction with turbocharger damage.
No. 20082020-07-01. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Information on recommended exhaust extraction adapters for the new 992 generation 911.
122-K6U9E-112019-11-01. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Information about retrofitting sports exhaust on the new 992 911.

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