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November 18, 2003 Service bulletin

Engine oil leak after crank shaft balancer replacement

Chevrolet technical service bulletin 01416 for 2004 Chevrolet Trailblazer, 2004 GMC Envoy and 2004 Oldsmobile Bravada and others.

Bulletin number
01416
Component
Engine and engine cooling: engine
Summary
Engine oil leak after crank shaft balancer replacement. Tt

Owners of these vehicles have filed 97 complaints in the engine category.

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