GM Service Manual Online
For 1990-2009 cars only

    Object Number: 180770  Size: SH
  1. Remove the input sprag retaining washers and the sprag cage assembly (333).
  2. Inspect the sprag retaining washers for damage.
  3. Inspect the sun gear for nicked or chipped teeth.
  4. Inspect the sun gear for pitting or damage to the sprag surface.