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February 1, 2004 Service bulletin

Exhaust moan/vibration

Chevrolet technical service bulletin 020605003C for 1999-2004 Chevrolet Silverado and 1999-2004 GMC Sierra.

Bulletin number
020605003C
Component
Engine and engine cooling: exhaust system
Summary
Exhaust moan/vibration. Tt update. Tt

Owners of these vehicles have filed 484 complaints in the engine category.

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