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December 1, 1994 Service bulletin

Popping/fluttering/ticking/spark knock noise while driving up medium grades or accelerating from a stop

Pontiac technical service bulletin 476006 for 1995 Pontiac Bonneville, 1995 Buick Park Avenue and 1995 Oldsmobile 88 and others.

Bulletin number
476006
Component
Engine and engine cooling: exhaust system
Summary
Popping/fluttering/ticking/spark knock noise while driving up medium grades or accelerating from a stop. Tw

Owners of these vehicles have filed 128 complaints in the engine category.

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