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August 1, 2002 Service bulletin

Some vehicles may exhibit a strong sulfur odor or a very offensive type odor coming from the cooling system

Chevrolet technical service bulletin 010802 for 2001-2002 Chevrolet Impala, 2001-2002 Pontiac Grand Am and 2001-2002 Pontiac Grand Prix and others.

Bulletin number
010802
Component
Engine and engine cooling: cooling system
Summary
Some vehicles may exhibit a strong sulfur odor or a very offensive type odor coming from the cooling system. Tt

Owners of these vehicles have filed 994 complaints in the engine category.

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