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Service bulletins for the 2008 Chevrolet Trailblazer

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.

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

By type

By component

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Only bulletins with component: Drive belts are shown. Show all

Bulletins, newest first
PIP3694F2015-06-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. GENERAL MOTORS 2004-2012 CHEVROLET TRAIL BLAZER , CHEVROLET COLORADO, GMC ENVOY , GMC CANYON, HUMMER H3. BULLETIN REGARDING BELT NOISE OF ENGINE, ROUGH IDLE. *LJ

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