GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 867600  Size: SH
  1. Remove the wiper arm by disengaging the wiper arm retaining latch.

  2. Object Number: 866921  Size: SH
  3. Remove the lift gate inner lower panel. Refer to Liftgate Panel Assembly - Inner Lower in Interior Trim.

  4. Object Number: 867084  Size: SH
  5. Disengage the electrical connection from the wiper module.
  6. Remove the wiper module fasteners and remove the wiper module.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 867084  Size: SH
  1. Install the wiper module with the fasteners.
  2. Tighten
    Tighten the rear wiper module attachment nuts to 12 N·m (9 lb in).

  3. Connect the electrical harness.

  4. Object Number: 867066  Size: SH
  5. Install the lift gate inner lower panel. Refer to Liftgate Panel Assembly - Inner Lower in Interior Trim.

  6. Object Number: 867600  Size: SH

    Important: Before installing the wiper arm, cycle the motor to ensure it is in the park position.

  7. Install the rear wiper arm. Refer to Rear Window Wiper Arm Replacement .
  8. Inspect the wiper system for proper operation.