GM Service Manual Online
For 1990-2009 cars only

    Object Number: 412119  Size: SH

    Important: In order to maintain the proper component balance, contact surface taper, and heat transfer, manual transmission flywheels are NOT to be machined.

  1. Clean the flywheel in solvent.
  2. Caution: Wear safety glasses in order to avoid eye damage.

  3. Dry the flywheel with compressed air.
  4. Inspect the automatic transmission flywheel for the following:
  5. • Damaged ring gear teeth
    • Stress cracks around the flywheel-to-crankshaft bolt hole locations
    • Weight saving holes