Q: What should be inspected periodically for damage, loose components, and cracked or worn blade elements on Ford Expedition?
A: Inspect windshield wiper and blade assembly for damage, loose components, and worn elements. Clean blades regularly with mild detergent. Replace cracked or worn blades. Lift arm assembly, press release lever, slide out blade assembly. Use pliers to compress and remove blade element. Install new blade in reverse order.