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Service bulletin 3123

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 id10010036
Published by NHTSA2004-11-04
Manufacturer's number3123
Manufacturer's date2004-01-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

PARTS USAGE FOR BULLETIN 04-01-39-009. (CHEVROLET SSR 2005, CHEVROLET TRAILBLAZER 2005, CHEVROLET SUBURBAN, BUICK RAINIER 2003-2005) *SC

The document

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

Vehicles listed
GMC ENVOY2003
GMC ENVOY2005
GMC SIERRA2005
GMC YUKON2004, 2005
HUMMER H22003
HUMMER H22005
OLDSMOBILE BRAVADA2004

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