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June 1, 2004 Service bulletin

Engine oil leak near oil filter

Chevrolet technical service bulletin 040601020 for 2004 Chevrolet Silverado, 2004 GMC Sierra and 2004 Chevrolet Express and others.

Bulletin number
040601020
Component
Engine and engine cooling: engine
Summary
Engine oil leak near oil filter. Tt

Owners of these vehicles have filed 43 complaints in the engine category.

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