Windshield Wiper Arm Replacement

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Open and support the hood assembly.
1	Windshield Wiper Arm Nut Cap NOTE: Use a small flat-bladed tool in order to release the finish cap from the wiper arm assembly.
2	Windshield Wiper Arm Nut CAUTION: Refer to Fastener Caution . Tighten 38 N.m (28 lb ft)
3	Windshield Wiper Arm Procedure Grasp the outer end of the wiper arm and gently rock the arm back and forth, while holding the wiper arm blade off the windshield. Remove the windshield wiper arm from the pivot shaft. Clean the pivot shaft knurls with a soft wire brush before installing a new windshield wiper arm. Align and position the wiper arm on the wiper motor pivot shaft.