
Deformed car rims can be repaired. Repair of rim edge scratches and damage: This is a relatively common type of rim damage. When the car rim rotates against the edge of the road, it is easy to damage the outer edge of the rim. In such cases, professional welding technology can perfectly restore and refurbish the rim. Repair of rim edge fractures: If the car rim is accidentally hit by a hard object, it can cause the edge of the rim to fracture. Usually, in such cases, the car tire must be replaced, but the rim can still be perfectly repaired and refurbished through welding and reshaping. Repair of rim edge gaps: When a hard rim is struck violently by rocks or other hard objects, it can cause gaps in the edge of the car rim. Rim refurbishment experts can perfectly repair such damage through buildup welding based on the gap shape, airtightness testing, and surface treatment.

Seeing alloy wheels get deformed from hitting curbs is really frustrating. As a mechanic with ten years of experience, I often encounter this situation. If the aluminum wheel deformation isn't severe—like just slight edge warping—it can still be salvaged using professional hydraulic equipment with heat correction, but you'll need to do a dynamic balance test afterward. However, if it's cracked or deformed by more than 3mm, take my advice and just replace it—repaired wheels like that tend to vibrate at high speeds. Steel wheels are actually easier to deal with; just straighten them with metalworking, and the labor cost is only around a hundred bucks. But after repair, you must put it on the balancing machine—otherwise, the steering wheel will shake like you're holding a massager.

When I first started modding, I wrecked my rims three or four times. Now I've got the hang of it. Minor dent repairs cost anywhere from 300 to 800 bucks, but the key factor is the rim material—cast wheels have porous interiors like soda crackers, and post-repair strength might drop by 30%. Forged wheels, being pressure-molded as a single piece, are way more durable. Side dents are worth a gamble, but if the wheel face is deformed from impact, don’t bother fixing it—repaired rims might leak air when mounted. There’s a saying in the modding scene: Better to replace than repair. Even second-hand name-brand forged wheels beat repaired no-name ones any day.

Last week, my mother-in-law's car alloy wheel got deformed from hitting the curb, and the 4S shop quoted over 2,000 yuan for a replacement. Actually, for regular family car aluminum wheels, if the tire isn't bulging and the spokes aren't cracked, you can get them straightened at a professional wheel repair shop for just 300-400 yuan. Their laser roundness measuring instruments are even more precise than 4S shop equipment. Remember to request 3D data restoration - don't trust roadside stalls' hammer therapy. After repair, ask the technician to stick a label on the inner side of the wheel for easier accountability if any issues arise later.

Taxi drivers know best—our steel rims hit curbs every day, and even if they get bent, you can just hammer them back into shape. But with aluminum rims, you can't mess around. Last year, I tried to save money by repairing one, but at 110 km/h on the highway, the whole car shook like a sieve. Now I’ve learned my lesson: minor out-of-round issues can be fixed with dynamic balancing weights at a tire shop; deformations over 1.5 mm require professional correction; and if the spokes are bent, just scrap it—skimping here could cost you your life.

Repairing alloy wheels depends on the deformation location. Rim deformation is most common - professional shops can straighten it with hydraulic arms in half an hour. If the spokes are bent, don't bother trying to fix them; it's like trying to mend a broken branch - it won't hold. Here's a DIY inspection method: Remove the tire, place the wheel on a flat surface, and use a steel ruler to measure the gap between the wheel's backside and the flat surface. If it exceeds 2mm, replacement is recommended. Never mount repaired wheels on the front axle - install them on the rear for safety.


