Wiper Arm Replacement

Fig 1: View Of Windshield Washer Blade Assembly & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Open the hood in order to access and remove the wiper arm assembly.
1	Windshield Washer Arm Finish Cap Tip: Use a small flat-bladed tool to remove the finish cap.
2	Windshield Washer Arm Nut NOTE: Refer to Fastener Notice . Tighten: Tighten the nut to 35 N.m (26 lb ft) while holding the wiper blade arm to the vertical black bar target mark located at the lower portion of the windshield.
3	Windshield Washer Arm Hose Tip: Rotate the hose clockwise around the end of the washer wiper arm upon installation.
4	Windshield Washer Arm Assembly Tip: Use the J 39637 Wiper Arm Remover Tool. See Special Tools .
5	Windshield Washer Blade Assembly Tip: Pinch the 2 outer tabs on the arm, rotate the blade rearward and slide the blade forward to release the wiper blade from the wiper arm assembly.