2004 Cadillac Escalade EXT Windshield Wiper Arms

You need to mark the position of the wiper blade on the windshield, disconnect the washer hose, remove the cover, the nut on the wiper arm, and the wiper arm from the drive shaft, and clean the knurls of the drive shaft with a wire brush.

You need to disconnect the washer hose, swivel the wiper arm cover open, and remove the nut retaining the wiper arm to the wiper motor and the wiper arm from the liftgate.

You need to align the wiper arm to the vehicle, install the nut retaining the wiper arm to the wiper motor, swivel the wiper arm cover closed, connect the washer hose to the wiper arm, and check the rear wiper for proper operation.

You need to position the wiper arm, install the wiper arm onto the drive shaft, the nut on the drive shaft and the cover on the nut, connect the washer hose, clean the locating mark or masking tape from the windshield, and operate the wipers and inspect for proper operation.