Can a puncture on the side of a tire be repaired?
2 Answers
Tire punctures on the side are not recommended for repair; it is advised to replace the tire with a new one. Tires should not be used under the following conditions: 1. If the tire is worn out and has tread wear indicators, these slightly raised indicators are located at the bottom of the tread grooves and are 1.6 millimeters in height; 2. If the tire is damaged from hitting curbs, falling into potholes, or being punctured by nails, it may be severely compromised. Car tires are one of the essential components of a vehicle, directly contacting the road surface and working with the suspension system to absorb shocks during driving, ensuring good ride comfort and smooth driving. They also ensure excellent adhesion between the wheels and the road, improve traction, braking, and off-road capability, and bear the vehicle's weight. The critical role tires play in vehicles is increasingly being recognized.
I've been driving for over 20 years and have encountered several instances of sidewall tire damage. Once on the highway, I ran over a nail that punctured a small hole in the sidewall. I tried fixing it with tire repair glue, but it started slowly leaking again after just a few days, nearly causing an accident. Tire experts have explained that the sidewall is a critical structural component containing steel belts and rubber. Once damaged, patches struggle to adhere properly and can lead to air leaks or high-speed blowouts. For safety, it's best to replace the tire outright rather than risk a repair. Develop the habit of monthly pressure and tread checks, maintain recommended inflation levels, and avoid overloading to minimize such issues. Sidewall damage is usually irreversible—spending money on a new tire brings more peace of mind than attempting repairs.