Engine Flywheel Cleaning and Inspection (Automatic Transmission)
WARNING: This page is about a different car, the 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Clean the flywheel.
Inspect the engine flywheel for damage and cracks.
Inspect the engine flywheel ring gear for damaged teeth.
Replace the flywheel if any damage is found.
Fig 1: Engine Flywheel Cleaning And Inspection (Automatic Transmission)