Removal Procedure

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiper Arm Nut & Cover

Courtesy of GENERAL MOTORS CORP.

Turn the ignition ON.
Turn the wiper switch to DELAY.
Turn the ignition OFF when the wiper arms are paused at the bottom of the wipe pattern.
Disconnect the washer hose from the wiper arm.
Remove the wiper arm nut cover.
Remove the wiper arm nut.
Using the J 39822 , remove the wiper arm from the wiper transmission. See Special Tools and Equipment .