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January 1, 2004 Service bulletin

P0420 and P0430 dtsc in the detroit, michigan area with gen III V-8 engines

Chevrolet technical service bulletin 3107 for 2000-2005 Chevrolet Tahoe, 1999-2005 Chevrolet Silverado and 2000-2005 Chevrolet Suburban and others.

Bulletin number
3107
Component
Engine and engine cooling
Summary
P0420 and p0430 dtsc in the detroit, michigan area with gen iii v-8 engines. Sc

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

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