GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 159506  Size: SH
  1. Lift away the wiper arm and blade from the windshield.
  2. Depress the locking tab (3) in the middle of the wiper blade (2), near the arm (1).
  3. Slide away the blade (2) from the arm (1) in order to remove.

Installation Procedure


    Object Number: 159506  Size: SH
  1. Slide the wiper blade (2) into the wiper arm (1).
  2. • Ensure that the blade (2) fully seats.
    • Once seated, the locking tab (3) should snap into place.
  3. Lower the wiper arm and blade onto the windshield.