GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1658199  Size: SH
  1. Clean the flex plate in solvent.
  2. Caution: Refer to Safety Glasses Caution in the Preface section.

  3. Dry the flex plate with compressed air.
  4. Inspect the flex plate for the following conditions:
  5. • Damaged ring gear teeth (1)
    • Stress cracks around the flex plate-to-crankshaft bolt hole locations (2)

       Important: Do not attempt to repair the welded areas that retain the ring gear to the flex plate. Install a new flex plate.

    • Welded areas (3) that retain the ring gear onto the flex plate for cracking