Wiper blade inspection and replacement
1. The windshield wiper blade elements should be checked periodically for cracks and deterioration.
2. Lift the wiper blade assembly away from the glass.
3. Press the button down (see illustration) to allow the blade to slide out and disengage the first lock.
10.3 Depress the button and slide the blade outward
4. Rotate the blade upward and unhook the blade from the arm.
5. Compare the new blade with the old for length, design, etc.
6. Install the new blade by reversing the removal procedure.
7. Check to be sure the wiper blade is properly secured, a click should be heard when the blade is properly locked, then wet the windshield and test for proper operation