GM Service Manual Online
For 1990-2009 cars only

Draining Procedure


    Object Number: 71532  Size: SH
  1. Raise and suitably support the vehicle; ensure that the vehicle is level. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Clean away all dirt and debris from the transmission fluid drain plug area.
  3. Remove the drain plug.
  4. Allow the system to drain.

Filling Procedure


    Object Number: 71532  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the transmission fluid drain plug.
  2. Tighten
    Tighten the transmission fluid drain plug to 27 N·m (20 lb ft).


    Object Number: 71531  Size: SH
  3. Clean away all dirt and debris from the transmission fluid fill plug area.
  4. Remove the fill plug.
  5. Fill the transmission with DEXRON®-III transmission fluid, until even with the bottom of the fill plug hole.
  6. Install the transmission fluid fill plug.
  7. Tighten
    Tighten the transmission fluid fill plug to 27 N·m (20 lb ft).

  8. Lower the vehicle.