The windshield wiper and blade assembly should be inspected periodically for damage, loose components and cracked or worn blade elements
Road film can build up on the wiper blades and affect their efficiency, so they should be washed regularly with a mild detergent solution
If the wiper blade elements are cracked, worn or warped, or no longer clean adequately, they should be replaced with new ones
Open the hood, then lift the arm away from the glass for clearance, squeeze the locking, then slide the wiper blade assembly out of the hook in the end of the arm
4a To release the blade holder, press the locking tab and rotate the wiper blade away from the arm . . .
4b . . . then push the wiper blade in the direction of the arrow to separate it from the arm
Attach the new wiper to the arm. Connection can be confirmed by an audible click