GM Service Manual Online
For 1990-2009 cars only

Replacement Procedure


    Object Number: 70099  Size: SH

    Important: Use care when removing or installing a wiper blade assembly. Inadvertent bumping can cause the wiper arm to release from the service-up position causing the wiper arm to fall onto 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 assembly downward to disengage it from the hook of the wiper 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 assembly upward until the wiper blade assembly snaps into place on the hook of the wiper arm.
  3. Carefully lower the wiper arm down onto the windshield.