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January 1, 2004 Service bulletin

C0379 sets after overnight cold temperature start up

Chevrolet technical service bulletin 01707 for 2004 Chevrolet Trailblazer, 2004 GMC Envoy and 2004 GMC Envoy Xuv.

Bulletin number
01707
Component
Power train
Summary
C0379 sets after overnight cold temperature start up. Tt

Owners of these vehicles have filed 82 complaints in the transmission category.

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