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June 1, 2002 Service bulletin

This bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and...

Chevrolet technical service bulletin 020604026 for 1999-2002 Chevrolet C6500, 1999-2002 GMC C6500 and 1999-2002 Chevrolet C7500 and others.

Bulletin number
020604026
Component
Engine and engine cooling: engine: gasoline
Summary
This bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and other related driveability concerns. Tt

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