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Service bulletin PIE-0169

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 id10038749
Published by NHTSA2011-06-27
Manufacturer's numberPIE-0169
Manufacturer's date2011-04-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

GM: THERE IS AN ENGINE COOLANT LEAK OR ENGINE KNOCK NOISE. THE ENGINE COOLANT FAN MAY HAVE BROKEN. 2005-2007 KODIAK/TOP KICK. *RM

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, Cooling system

Vehicles listed
CHEVROLET C45002005 to 2007
CHEVROLET C55002005 to 2007
CHEVROLET KODIAK2005 to 2007
GMC C45002005 to 2007
GMC C55002005 to 2007
GMC TOPKICK2005 to 2007

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