GM Service Manual Online
For 1990-2009 cars only

Condition

Action

DEFINITION: Noise shifting while sitting still and shifting from neutral to reverse or drive

Engine or transmission mounts

    • Inspect the engine mounts and the transmission mounts for wear or loose mounting fasteners.
    • Replace any faulty engine or transmission mounts or loose fasteners.

Drive shafts

    • Inspect the drive shafts for worn components.
    • Replace the drive shaft if worn.