What is the method for repairing scratches on the front windshield of a car?

2 Answers
VonLeilani
07/24/25 12:41am
The method for repairing scratches on the front windshield of a car is: 1. Clean and wipe the area around the scratch, use tape to surround the scratch to define the repair area and avoid damaging other parts during grinding; 2. Use a grinding pad to grind away the scratch, then polish the glass with polishing paste; 3. For small and shallow scratches, you can directly polish them without grinding; 4. If you don't have a grinding pad, you can use toothpaste as a substitute, as toothpaste contains abrasives that can achieve a grinding effect. The maintenance methods for the front windshield are: 1. Use suitable wiper blades and replace them in time; 2. Keep the front windshield clean regularly; 3. Use windshield washer fluid to increase lubrication and reduce wear on the front windshield; 4. When using the wipers in the rain, wipe off dust and other debris from the windshield.
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MacFaith
08/10/25 8:25pm
I always repair the scratches on my car's windshield by myself because I find it both cost-effective and convenient. First, if the scratch is not deep and only a surface mark, I usually buy a glass repair kit, which is available online or at auto parts stores for about a hundred yuan. The steps are simple: thoroughly clean the glass surface to ensure there is no dust or grease, then slowly fill the scratch with the resin from the kit, cure it with a UV lamp for about ten minutes, and finally scrape it smooth with a blade. I’ve tried it several times myself, and the results are quite good—the repaired area is almost invisible. However, it’s important to note that this method isn’t a cure-all; it’s only suitable for very shallow scratches. If the scratch is too deep or in a critical line of sight, I won’t risk DIY repairs, as improper handling can cause the crack to expand and affect driving safety. I also pay attention to prevention in daily life, such as avoiding scraping the glass with hard objects and using a soft cloth to wipe it gently during cleaning, to save myself the hassle later on.
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