GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 39637 /KM-6626 Wiper Arm Puller

Removal Procedure


Object Number: 1944644  Size: SH

Remove the windshield wiper arm.

    • Remove the 2 covers.
    • Remove the 2 nuts (2).
    • Pull off the wiper arm using J 39637 /KM-6626.
    • Remove the 2 washers.

Adjustment Procedure


Object Number: 1941095  Size: MF

Measure the point for the windshield wiper arms.

The upper edge of the water deflector (rubber lip) to wiper arm attachment point

Note: Move the wiper arm to basic setting.

  1. Driver side approximately 5.5 cm (2.17 in)
  2. Passenger side approximately 5.5 cm (2.17 in)

Installation Procedure

  1. Install the windshield wiper arm.
  2. Caution: Refer to Fastener Caution in the Preface section.

    • Install the washer.

    Tighten
    Tighten the windshield wiper arm nut to 17 N·m (13 lb ft).

    • Install the cover.
  3. Adjust the windshield wiper arms. Refer to Windshield Wiper Arm Adjustment.