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January 1, 2004 Service bulletin

Engineering investigation - catalytic converter replacement

Chevrolet technical service bulletin 3119 for 2000-2005 Chevrolet Tahoe, 1999-2005 Chevrolet Silverado and 2000-2005 Chevrolet Suburban and others.

Bulletin number
3119
Component
Engine and engine cooling: exhaust system: emission control: catalytic convertor
Summary
Engineering investigation - catalytic converter replacement. Sc

Owners of these vehicles have filed 956 complaints in the engine category.

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