Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Run the wipers into the Park position.
Disconnect the washer hose from the air inlet grille panel.
Remove the cover from the nut holding the wiper arm.
Remove the wiper arm nut.
Important: Use the J 39822 in order to remove the wiper arm from the pivot shaft.
Remove the arm from the pivot shaft.

Fig 1: Removing Wiper Arm Nut
Courtesy of GENERAL MOTORS CORP.
Depress the end of the wiper blade retaining clip and slide the blade off of the wiper arm hook.
Bring the wiper arm hook out through the opening in the wiper blade.

Fig 2: Removing Wiper Arm
Courtesy of GENERAL MOTORS CORP.