Remove the wiper blade from the wiper arm. Refer to
Windscreen Wiper Blade Replacement : Passenger → Driver .
Look down the entire length of the blade element.
The rubber part of the element (2) that contacts the window must be on the centre line of the blade plus or minus 15 degrees (1).
Replace the blade element (2) if the element exceeds 15 degrees from the centre line of the blade, or if the element is cracked or torn. Refer to
Windscreen Wiper Blade Replacement : Passenger → Driver
Install the wiper blade onto the windscreen wiper arm.
