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July 1, 1998 Service bulletin

Some vehicles may set a false OBD II with diagnostic trouble code P1404

Oldsmobile technical service bulletin 866503 for 1998 Oldsmobile Bravada, 1998-1999 Chevrolet C Series and 1998-1999 Chevrolet G Series and others.

Bulletin number
866503
Component
Engine and engine cooling: exhaust system
Summary
Some vehicles may set a false obd ii with diagnostic trouble code p1404. Tt

Owners of these vehicles have filed 11 complaints in the engine category.

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