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December 10, 2001 Service bulletin

Concerns with an intermittent engine misfire hesitation while setting a diagnostic trouble code P0440

Chevrolet technical service bulletin 101201 for 2001 Chevrolet Silverado, 2001 GMC Sierra and 2001 GMC GMT 800.

Bulletin number
101201
Component
Engine and engine cooling: engine: gasoline
Summary
Concerns with an intermittent engine misfire hesitation while setting a diagnostic trouble code p0440. Tt

Owners of these vehicles have filed 118 complaints in the engine category.

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