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Can a Run-Flat Tire Be Repaired if Nailed on the Sidewall?

1 Answers

StTessa

07/30/25 12:33am

No. The sidewall is the most vulnerable part of a tire. If a tire is punctured on the sidewall, repairing and continuing to use it poses a risk of blowout, so for safety reasons, it is best to replace it promptly. Tires must be replaced under the following conditions: 1. The puncture hole diameter on the tread exceeds 6 millimeters. 2. The sidewall is punctured and bulging. 3. The bead or tread is deformed, the rubber is corroded, or the tire is damaged due to underinflation. Here are some methods to extend tire life: 1. Avoid speeding: Excessive heat generated by high-speed driving accelerates tire wear and reduces durability. 2. Avoid sharp turns, rapid acceleration, hard braking, and driving over curbs. 3. Try to avoid potholes and obstacles on the road, and slow down when driving on uneven surfaces.

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