Removal Procedure

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

Turn the ignition ON.
Turn the wiper switch to the DELAY position.
Turn the ignition OFF when the windshield wipers are in the midwipe position.
Press the wiper blade clip button in to release the wiper blade from the inside radius of the wiper arm.

Fig 1: Releasing Wiper Blade From Wiper Arm
Courtesy of GENERAL MOTORS CORP.
Remove the wiper arm out through the opening in the wiper blade.

Fig 2: Removing Wiper Arm Through Opening In Wiper Blade
Courtesy of GENERAL MOTORS CORP.