
Prepare construction tools, including various lever tools, professional lighting, repair hammers, and specialized leveling pens. These are basically what you'll need. Use the visual effect of light refraction to determine the position and extent of the dent, ensuring the surface "entropy" value of the dented area reaches its maximum. Check the repair effect by viewing it under light or sunlight. If no flaws are visible, the repair is considered successful.

Last time my car's wheel arch had a small dent, probably from scraping while parking. I tried fixing it with a suction cup tool at home: first cleaned the surface, then pressed the suction cup firmly and pulled it out slowly. Small dents can be mostly restored, but you need to be gentle to avoid peeling the paint. If the dent is too deep or the metal is deformed, you'll need to take it to a professional shop for paintless dent repair (PDR). The wheel arch is part of the car body, and if left unrepaired, it can rust and leak over time, which not only looks bad but also affects structural safety. DIY repairs save money but come with high risks—if you worsen the damage, you'll end up spending more. Handle minor issues yourself, but leave major damage to the professionals for quick repair. Always pay attention to parking angles to prevent this issue.

As a long-time auto repair professional, I often see fender dents caused by side scrapes. It's crucial to assess the damage level: shallow dents can be pulled out using PDR tools without damage, which is cost-effective and quick; for deep dents or structural deformation, panel beating or even part replacement is necessary. Since fenders are made of metal, ignoring them can lead to corrosion spreading, causing water leakage during rain or electronic component failures. DIY repairs often result in mistakes, such as damaging the paint with hammers. I recommend taking photos to a professional technician for diagnosis, followed by painting after repair to extend its lifespan. Maintaining safe parking distances is key.

When I first started driving, I panicked after denting the wheel arch in a collision. A mechanic friend told me small dents can be fixed for a few dozen bucks at roadside shops, while serious ones cost several hundred at authorized service centers. I tried pushing it out myself but nearly made it worse—ended up paying for professional repair. A dented wheel arch isn't just unsightly; it risks water accumulation and rust-through. Newbies should avoid DIY attempts—trust reliable shops for hassle-free, cost-effective, quick cosmetic restoration. Always check parking positions carefully to prevent impacts.


