GM Service Manual Online
For 1990-2009 cars only

Automatic Transmission

    Caution: Refer to Safety Glasses Caution in the Preface section.


    Object Number: 1950982  Size: SH
  1. Clean the automatic transmission flex plate in solvent.
  2. Dry the flex plate with compressed air.
  3. Important: Do not attempt to repair the welded areas that retain the ring gear to the flex plate. If any of the following conditions are found, install a new flex plate.

  4. Inspect the flex plate for the following conditions:
  5. • Damaged ring gear teeth (1).
    • Elongations of the crankshaft or torque converter bolt holes (2).
    • Stress cracks around the flex plate-to-crankshaft retaining bolt hole locations (3).
    • Cracks between the pressing holes (4).
    • Welded areas that retain the ring gear onto the flex plate for cracking.