GM Service Manual Online
For 1990-2009 cars only
  1. Remove the clutch assembly (if equipped). Refer to Clutch Assembly Replacement in Clutch.
  2. Remove the flywheel bolts and spacer.
  3. Remove the flywheel assembly.
  4. Inspect the flywheel for burning, scoring, warping or excessive wear.
  5. Inspect the flywheel ring gear for worn or broken teeth.