GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1308528  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the left-side portion of the cowl vent grille. Refer to Air Inlet Grille Panel Replacement.
  3. Remove the nut and the washer that secure the wiper arm linkage to the motor drive shaft.
  4. Pry the wiper arm linkage off the motor drive shaft.

  5. Object Number: 1308529  Size: SH
  6. Remove the nuts.
  7. Disconnect the electrical connector.
  8. Remove the bolts and the wiper motor.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1308529  Size: SH
  1. Install the wiper motor with the bolts and tighten to 8 N·m (71 lb in).
  2. Connect the electrical connector.

  3. Object Number: 1308528  Size: SH
  4. Press the wiper arm linkage onto the motor driveshaft.
  5. Install the wiper arm linkage to the motor driveshaft with the washer and the nut and tighten to 5 N·m (44 lb in).
  6. Install the left side portion of the cowl vent grille. Refer to Air Inlet Grille Panel Replacement.
  7. Connect the negative battery cable.