GM Service Manual Online
For 1990-2009 cars only

    Object Number: 31234  Size: SH
  1. Install a new manual 2-1 band servo piston seal (57) onto the manual 2-1 band servo piston (58).
  2. Install the manual 2-1 band servo piston pin (55) into the manual 2-1 band servo piston (58).
  3. Install the manual 2-1 band servo piston pin retainer ring (56).