GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2002531  Size: SH
  1. Using snap ring pliers, remove the retaining ring (62).
  2. Remove the 2-4 gear band servo cover (63).
  3. Remove the cover O-ring seal (57) from the servo cover.

  4. Object Number: 2002533  Size: SH
  5. Using snap ring pliers, remove the retaining ring (62).
  6. Remove the 2-4 gear band servo piston (58) with O-rings and servo piston spring (55).