Wiper and Washer Systems: Service and Repair

Wiper Chatter Repair

Some vehicles may exhibit a condition where the windshield wipers chatter and/or wipe unevenly. Several items may contribute to this condition. To completely repair this condition, ALL of the items listed should be tested and repaired as necessary.

* Perform the wiper arm pressure test. Refer to Wiper Arm Tip Pressure Check (Wiper Arm Tip Pressure Check).
* Inspect the wiper blade element set. Refer to Wiper Blade Element Check (Wiper Blade Element Check).
* Clean the wiper blade elements. Refer to Wiper Blade Element Cleaning (Procedures).
* Clean the windshield glass. Refer to Windshield Glass Cleaning (Procedures).