Reasons for Squeaky Windshield Wipers?
2 Answers
Reasons and solutions for squeaky windshield wipers are as follows: 1. Worn wiper blades: Wiper blades are rubber products that harden and deteriorate over time, especially noticeable in winter. Solution: Replace with new wiper blades. Generally, wiper blades should be replaced every 1-2 years. 2. Debris between wiper blades: A sharp friction sound occurs when the wiper blade rubs against the windshield. Solution: Clean debris from the wiper blades or underneath them to ensure cleanliness. 3. Incorrect wiper arm angle: The wiper blade jumps on the windshield, causing noise. Solution: Adjust the angle of the wiper arm. 4. Deformed linkage mechanism: The mechanism may be deformed due to motor issues, relay problems, or rust. Solution: Clean the windshield with washer fluid or replace with new wiper blades.
When the wiper blades squeak while wiping the windshield, the issue mostly lies with the wiper blades themselves or the glass surface. I've encountered similar situations with my own car—usually, it's due to aged, hardened, or cracked rubber wiper strips that create loud friction noises. Dirt, oil film, or oxidation on the windshield can also cause noise, especially in dry or rainy weather. Additionally, improper installation leading to excessive or insufficient pressure from the wiper arm can easily produce unusual sounds. To fix this, I recommend first thoroughly cleaning the glass with a wet cloth, including the edges, followed by using a wiper cleaner to remove grime. If the problem persists, replacing the wiper blades is the easiest solution—they're inexpensive and should be replaced annually. Remember, avoid dry-wiping the windshield, as it accelerates wear. Regular maintenance on such small matters can prevent bigger failures and improve driving safety.