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Service bulletin PIP3694F

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 id10057670
Published by NHTSA2015-06-18
Manufacturer's numberPIP3694F
Manufacturer's date2015-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

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 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, Drive belts

Vehicles listed
CHEVROLET TRAILBLAZER2004, 2005, 2006, 2007, 2008, 2009
GMC CANYON2009

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

Other bulletins for the same vehicles and component
015262004-02-28. Service bulletin. BELT SQUEAL. SIT BULLETIN 1406354. *TT
01526A2004-02-25. Service bulletin. BELT NOISE SQUEAL OR SQUEAK. *MN *MJ