Adjustment Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Lubricate the windshield with clean washer fluid.
Run the windshield wipers for two complete cycles then turn off the windshield wipers.
Courtesy of GENERAL MOTORS COMPANY

Ensure the windshield wipers are in the full park position.
Inspect the windshield wipers for proper position to the alignment circles (1) on the windshield.
If required, realign the windshield wipers to their respective alignment circles (1) on the windshield.
Courtesy of GENERAL MOTORS COMPANY

Windshield Wiper Arm (3) - Remove
1. Using the appropriate trim tool, remove the windshield wiper arm finish cap (1) from the windshield wiper arm (3).
2. Windshield Wiper Arm Nut (2) - Remove
3. Grasp the outer end of the windshield wiper arm (3) and gently rock the arm back and forth to remove it from the windshield wiper transmission pivot shaft.
Courtesy of GENERAL MOTORS COMPANY

Windshield Wiper Arm (3) - Install
1. Clean the windshield wiper transmission pivot shaft splines with a soft wire brush before installing the windshield wiper arm (3).
2. Position the windshield wiper arm (3) on the windshield wiper transmission pivot shaft.
3. Windshield Wiper Arm Nut (2) - Install and tighten - Fastener Specifications
4. Windshield Wiper Arm Finish Cap (1) - Install