1. The windshield is large, and the wiper strip needs to be long to ensure that the clean area of the windshield is suitable, and there is only one vertical stress point for the boneless wiper. Therefore, it is difficult to ensure that the end tremor does not occur, and this tremor is an important factor for abnormal noise. For this, in addition to changing a car with a smaller windshield, a better way is to replace it with a bone wiper arm with more pressure. .
2. Exhaust gas pollution, resulting in a lot of irregular-sized oil films on the glass surface that are not easy to see. The areas with oil films can be scraped smoothly, and the areas where there is no oil film will be very dry, and those oil films will become dusty when they are stained with dust particles. Astringency affects the smoothness of the wiper on the glass. In addition to changing to a better-environmental city life, frequent use of glass water can achieve a certain effect.
3. The aging blade will bend and harden to a certain extent, which is also an important factor that causes sound. If you don’t want to change the wiper, the better way is to lubricate the glass and let the wiper slide on the glass instead of rough scraping on the rugged glass. Since it is a lubrication problem between the glass and the rubber, it is recommended to replace it with a new one. “Soft” scraper.