GM Service Manual Online
For 1990-2009 cars only

    Object Number: 20170  Size: SH
  1. Rotate the transmission so that the side cover faces upward.
  2. Remove the ten side cover bolts (3) and one stud (4).
  3. Remove the transmission side cover (1).
  4. Remove the two side cover gaskets (5 and 6) and the side cover to driven support thrust washer (7), if they did not remain with the side cover.