Installation Procedure

Insert the hook of the wiper arm through the opening in the wiper blade.
Position the wiper blade in the inside radius of the wiper arm hook.

Fig 1: Locating Rear Wiper Arm Components
Courtesy of GENERAL MOTORS CORP.
Pull upward until the locking tab of the pivot engages the slot in the hook.

Fig 2: Engaging Wiper Blade Clip Locking Tab
Courtesy of GENERAL MOTORS CORP.
Carefully lower the wiper arm and blade onto the window.