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October 1, 2006 Service bulletin

Product enhancement for inventory and customer vehicles engine cooling fan noise - expires with base warranty

Chevrolet technical service bulletin 06157 for 2007 Chevrolet Colorado, 2007 GMC Canyon and 2007 Hummer H3.

Bulletin number
06157
Component
Engine and engine cooling: engine
Summary
Product enhancement for inventory and customer vehicles engine cooling fan noise - expires with base warranty. Kb

Owners of these vehicles have filed 88 complaints in the engine category.

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