GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Allure 🢒 Body Systems 🢒 Wipers and Washers 🢒 Windshield Wiper Motor Replacement

Removal Procedure
  1. Remove the wiper drive system module. Refer to Windshield Wiper System Module Replacement .

    2. Object Number: 1257438 Size: SH
  2. Remove the wiper crank arm nut (2) from the wiper motor shaft.
  3. Remove the wiper crank arm (1) from the wiper motor shaft.

    4. Object Number: 815221 Size: SH
  4. Remove the wiper motor screws from the wiper motor.
  5. Remove the wiper motor from the wiper module.

Installation Procedure

    Object Number: 815221 Size: SH
  1. Position the wiper motor to the wiper drive system module.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the wiper motor screws.

    3. Tighten
    Tighten the screws to 7 N·m (62 lb in).


    Object Number: 1257438 Size: SH
  3. Install the wiper crank arm (1) to the wiper motor shaft.
  4. Install the wiper crank arm nut (2) to the wiper motor shaft.

    5. Tighten
    Tighten the nut to 30 N·m (22 lb ft).

  5. Install the wiper drive system module. Refer to Windshield Wiper System Module Replacement .