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October 27, 2005 Service bulletin

Vehicle may be brought in for service engine soon (SES) or malfunction indicator lamp (MIL) light on

Chevrolet technical service bulletin 3256A for 2004-2005 Chevrolet Silverado, 2004-2005 GMC Sierra and 2004-2005 Chevrolet Kodiak and others.

Bulletin number
3256A
Component
Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)
Summary
Vehicle may be brought in for service engine soon (ses) or malfunction indicator lamp (mil) light on. Tt

Owners of these vehicles have filed 82 complaints in the engine category.

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