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Service bulletin 3909

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 id10020491
Published by NHTSA2006-10-27
Manufacturer's number3909
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ENGINE OVERHEAT. EQUIPPED WITH 3800 SUPERCHARGED L32 ENGINE. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
PONTIAC GRAND PRIX2006, 2007

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

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