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May 22, 2003 Service bulletin

Product field action 03012

Chevrolet technical service bulletin 052203 for 2002-2003 Chevrolet Trailblazer, 2002-2003 GMC Envoy and 2002-2003 Oldsmobile Bravada and others.

Bulletin number
052203
Component
Power train
Summary
Product field action 03012. Vehicles are equipped with a mechanical override that could allow the ignition key to be removed with the shift lever in a position other than park. In addition, these vehicles have an override that can allow the transmission to be shifted out of park with the ignition in the off position. Tt

Owners of these vehicles have filed 603 complaints in the transmission category.

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