The windshield wiper assembly is generally a trouble-free, reliable unit. The most common problems that arise when the wiper blades are not working properly. Wiper blades are exposed to weather extremes, rain, dust, snow and debris, apart from a host of other pollutants. They are generally made of a rubber-based compound which over a period of time becomes hard and brittle. When the wiper blades reach this stage they are unable to clear the windshield properly resulting in a streaky or dirty windshield. Another problem is that hard wiper blades can cause irreparable damage by scratching the windshield. Here is a list of common complaints relating to wiper blades:
Problems That Can Happen With Wiper Blades Streaking of the windshield happens when the rubber of the wiper blade has dried, hardened or cracked.