GM Service Manual Online
For 1990-2009 cars only

Condition

Possible Cause

No Park or ratcheting noise in Park (P) range

    â€¢ Shift select cable out of adjustment, binding or damaged
    â€¢ Lock pawl spring disconnected or broken
    â€¢ Parking lock rod disconnected or broken
    â€¢ Parking lock pawl loose or disconnected
    â€¢ Lock pawl spring weak or damaged