Removal Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition switch to the ACCY position.
Turn the wiper switch to the DELAY position.
Turn the ignition OFF when the wipers are in the inner wipe position and not moving.
Press the wiper blade release button in and remove the wiper blade from the inside radius of the wiper arm.

Fig 1: Pressing Wiper Blade Release Button In & Removing Wiper Blade
Courtesy of GENERAL MOTORS CORP.
Remove the wiper arm out through the opening in the wiper blade.

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