GM Service Manual Online
For 1990-2009 cars only

    Object Number: 20834  Size: SH
  1. Lubricate the oil filter seal (84) with transmission fluid.
  2. Notice: Gently tap the filter seal (84) evenly into the bore, to prevent damage to the case bore and seal.

  3. Install a new oil filter seal (84) into the transmission case (51). You may use a large socket as an installer in order to tap on the seal.

  4. Object Number: 20835  Size: SH
  5. Install a new filter assembly (85) into the filter seal (84). If necessary, twist the filter slightly during installation.