What are the reasons for the windshield wipers feeling blurry after wiping?
2 Answers
Using the windshield wipers and feeling blurry after wiping is because the wipers do not completely remove the water. Detailed reasons and solutions for the blurriness after using the windshield wipers are as follows: 1. Oil film on the glass. Solution: Manually clean the front windshield, you can use glass cleaner. 2. Check if the wiper blades have hardened. Solution: Replace the wiper blades or clean the wipers. 3. Angle issue with the wiper arm. Solution: Use a wrench to hold the wiper and slowly adjust it to a straight position. 4. Rubber on the wipers has aged. Solution: Replace the wipers.
I've driven quite a few cars and found that the most common reason for blurry wiper performance is aged rubber blades. Over time, wiper blades harden and crack, losing elasticity which causes them to leave water films or streaks when wiping. Built-up oil film and insect residue on the windshield also contribute significantly - rainwater mixing with these contaminants creates stubborn stains, especially noticeable for city drivers where dust accumulation is heavier. Another factor is uneven pressure or rust deformation of wiper arms, leading to inconsistent wiping. The composition of washer fluid matters too; using low-quality additives or contaminated solutions can leave white residues that further impair visibility. Weather conditions like intense heat accelerate rubber deterioration - I always proactively check and replace blades before rainy seasons. For maintenance, a simple vinegar-water solution effectively removes oil film economically and eco-friendly, while replacing wiper inserts every six months proves cheaper than post-failure repairs. Understanding these mechanical causes enables preventive maintenance that avoids many headaches.