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Windshield Wiper Arm Replacement

GM4281780Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Windshield Wiper Arm Finish Cap
Procedure 
Using an appropriate trim tool, remove the finish cap on the wiper arm.
2 Windshield Wiper Arm Nut
CAUTION:

Refer to Fastener Caution .


Tighten 
30 N.m (22 lb ft)
3 Windshield Wiper Arm

Procedure

  1. Grasp the outer end of the wiper arm and gently rock the arm back and forth to remove from the pivot shaft.
  2. Clean the wiper motor pivot shaft knurls with a soft wire brush before installing the wiper arm.
  3. Transfer components as necessary.
  4. Position the wiper arm on the wiper motor pivot shaft.
  5. Properly align the windshield wiper arm. Windshield Wiper Arm Adjustment