GM Service Manual Online
For 1990-2009 cars only

    Object Number: 335068  Size: SH
  1. Remove the manual 2-1 band servo piston pin retainer ring (56).
  2. Remove the manual 2-1 band servo piston pin (55).
  3. Remove the manual 2-1 band servo piston seal (57).
  4. Inspect the manual 2-1 band servo piston (58) for porosity, wear and seal ring groove damage.
  5. Inspect the manual 2-1 band servo piston pin (55) and retainer ring (56) for wear and damage.