GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Place a suitable drain pan under the transmission in order to catch the drained transmission fluid.

  3. Object Number: 1989920  Size: SH
  4. Remove the oil fill plug (1).
  5. Remove the oil drain plug (2).
  6. Remove any old sealant from the transmission housing.

Installation Procedure


    Object Number: 1989920  Size: SH
  1. Apply a thin bead of sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the oil drain plug threads.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the oil drain plug (2).
  4. Tighten
    Tighten the plug to 37 N·m (27 lb ft).


    Object Number: 2327  Size: SH
  5. Fill the transmission with the proper fluid to just below the bottom of the fill plug hole.

  6. Object Number: 1989920  Size: SH
  7. Apply a thin bead of sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the oil fill plug threads.
  8. Install the oil fill plug (1).
  9. Tighten
    Tighten the plug to 37 N·m (27 lb ft).

  10. Lower the vehicle.