CTS Wagon RWD V6-3.6L (2010)
Wiper Arm: Service and Repair
Windshield Wiper Arm Replacement
Windshield Wiper Arm Replacement
Special Tools
J 39637 Wiper Arm Puller
Removal Procedure
1. Set the wipers in the Park position.
2. Open the hood assembly.
3. The driver side wiper aligns with an orange dot at the tip of the wiper blade located at the center lower windshield blackout.
4. The passenger side wiper (3) aligns with an orange dot approximately 50.8 mm (2 in) in from the tip of the wiper blade located on the right lower
side of the windshield blackout.
5. Remove the windshield wiper arm nut caps (1) from the wiper arms.
6. Remove the nut (2) from the wiper arm drive pivot shaft.
Note: Use the J 39637 in order to remove the wiper arm if the wiper arm fails to loosen from the wiper arm drive spindle.
7. Remove the wiper arm from the wiper arm drive pivot shaft.
8. Clean the wiper drive pivot shaft knurls with a fine wire brush.
9. Remove the wiper blade from the wiper arm. Refer to Windshield Wiper Blade Replacement (See: Wiper Blade/Service and Repair/Removal and
Replacement).
Installation Procedure