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July 1, 2004 Service bulletin

New cylinder bore liner/piston sleeve replacement procedure

Chevrolet technical service bulletin 040601022 for 2002-2005 Chevrolet Trailblazer, 2004-2005 Chevrolet Colorado and 2002-2005 GMC Envoy and others.

Bulletin number
040601022
Component
Engine and engine cooling: engine
Summary
New cylinder bore liner/piston sleeve replacement procedure. Tt

Owners of these vehicles have filed 739 complaints in the engine category.

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