GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1618252  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the wiper arm from the tailgate. Refer to Rear Window Wiper Arm Replacement.
  3. Remove the tailgate inside trim. Refer to Liftgate Trim Panel Replacement.
  4. Disconnect the electrical connector.
  5. Remove the rear wiper motor assembly screws.

  6. Object Number: 1618254  Size: SH

    Note: Because the wiper motor link plate is fixed, do not separate the wiper motor from the bracket.

  7. Remove the rear wiper motor assembly.

Installation Procedure


    Object Number: 1618252  Size: SH
  1. Install the wiper motor assembly to the tailgate with the screws.
  2. Connect the electrical connector.
  3. Install the tailgate inside trim. Refer to Liftgate Trim Panel Replacement.
  4. Install the wiper arm. Refer to Rear Window Wiper Arm Replacement.
  5. Connect the negative battery cable.