GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 39232


    Object Number: 564755  Size: SH
  1. Remove the wiper arms. Refer to Windshield Wiper Arm Replacement .
  2. Disconnect the hose from the washer hose.
  3. Remove the air inlet grille panel from the vehicle. Refer to Air Inlet Grille Panel Replacement .
  4. Remove the transmission drive link socket from the wiper motor crank arm using the J 39232 .
  5. Remove six screws from the vehicle and the transmission.
  6. Remove the transmission from the vehicle by guiding it out through the plenum chamber access hole.

Installation Procedure

Tools Required

J 39529


    Object Number: 564755  Size: SH
  1. Place the transmission into the plenum chamber by guiding it through the plenum chamber access hole.
  2. Pull the two transmission drive shafts up through the two holes in the tip of the plenum chamber.
  3. 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.

  4. Install the transmission with three screws at each transmission drive shaft.
  5. Tighten
    Tighten six screws to 8 N·m (71 lb in).

  6. Install the transmission drive link socket to the wiper motor crank arm using the J 39529 . Ensure that the socket is fully seated on the crank arm.
  7. Install the air inlet grille panel onto the vehicle. Refer to Air Inlet Grille Panel Replacement .
  8. Connect the hose to the washer hose.
  9. Install the wiper arms onto the transmission drive shafts. Refer to Windshield Wiper Arm Replacement .