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January 1, 2004 Service bulletin

Harsh shifts from park to drive or drive to reverse (garage shift)

Chevrolet technical service bulletin 01973 for 2004 Chevrolet Trailblazer, 2004 GMC Envoy and 2004 Oldsmobile Bravada and others.

Bulletin number
01973
Component
Power train: automatic transmission
Summary
Harsh shifts from park to drive or drive to reverse (garage shift). Worse in cold ambient temperatures. Nm

Owners of these vehicles have filed 93 complaints in the transmission category.

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