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