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February 1, 2001 Service bulletin

Some customers may comment on a lean hesitation, sag or stumble present during light to moderate accelerations

Chevrolet technical service bulletin 010604006 for 1999 Chevrolet Silverado, 1999 GMC Sierra and 1999 GMC Silverado and others.

Bulletin number
010604006
Component
Engine and engine cooling: engine: gasoline
Summary
Some customers may comment on a lean hesitation, sag or stumble present during light to moderate accelerations. Tt

Owners of these vehicles have filed 81 complaints in the engine category.

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