Wiper Blades, Checking For Damage

Step 1 - Service Position 

-- Switch off the ignition.

-- Press the windshield wiper lever briefly downward.

Step 2 - Testing 

-- Lift the windshield wiper and check each wiper blade for breaks, cuts, rough areas and other signs of damage.

-- Repeat the test for the rear window.

-- If damage was detected, replace the respective wiper blade. Windshield wiper system. Refer to WIPER BLADE, REMOVING AND INSTALLING .