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Service bulletin No. D672

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10252569
Published by NHTSA2024-04-03
Manufacturer's numberNo. D672
Manufacturer's date2024-03-15
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Parts information for parts withdrawal involving the intake manifold

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
PORSCHE PORSCHE

Listing a model year does not mean every vehicle of it is concerned: the document says which.