GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 70099  Size: SH

    Notice: Use care when removing or installing a wiper blade. Inadvertent bumping can cause the wiper arm to release from the service-up position causing the wiper arm to fall onto and damage the windshield.

  1. Lift the wiper arm from the windshield until the wiper arm locks in the service-up position.
  2. Press down on the release tab, then pull the wiper blade downward to disengage the wiper blade from the hook of the arm.

Installation Procedure


    Object Number: 70099  Size: SH
  1. Install the pivot of the wiper blade onto the hook of the wiper arm.
  2. Pull the wiper blade upward until the wiper blade snaps into the hook of the wiper arm.
  3. Carefully lower the arm and blade down onto the windshield.