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January 1, 2004 Service bulletin

Tccm will not program through tis

Chevrolet technical service bulletin 02117 for 2002-2004 Chevrolet Trailblazer, 2002-2004 GMC Envoy and 2002-2004 Oldsmobile Bravada and others.

Bulletin number
02117
Component
Power train
Summary
Tccm will not program through tis. Mj

Owners of these vehicles have filed 685 complaints in the transmission category.

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