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October 1, 2002 Service bulletin

Oil leak at oil pressure switch

Chevrolet technical service bulletin 020601033 for 2002 Chevrolet Trailblazer, 2002 GMC Envoy and 2002 Oldsmobile Bravada.

Bulletin number
020601033
Component
Engine and engine cooling: engine
Summary
Oil leak at oil pressure switch. Tt

Owners of these vehicles have filed 316 complaints in the engine category.

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