Can a cut on the inner side of a tire be repaired?

1 Answers
VonNatalie
07/29/25 9:54pm
It depends on the depth of the cut. If the cut is not deep, it can be repaired. However, if the cut is too deep, it is recommended to replace the tire immediately. Several situations where a tire cannot be repaired: Damage to the sidewall cannot be repaired; puncture holes on the tread with a diameter exceeding 6 millimeters cannot be repaired; if there is damage or deformation to the bead, tread deformation, rubber corroded by chemicals, or damage from running flat, the tire cannot be repaired; a bulging tire cannot be repaired. Conditions under which a tire cannot continue to be used: The tire is worn out: Tires have tread wear indicators, which are slightly raised marks located at the bottom of the tread grooves, with a height of 1.6 millimeters (the legal minimum groove depth). The tire is damaged: Hitting a curb, falling into a pothole, or having a nail puncture can severely damage a tire. A damaged tire may be repairable, but only a professional repair shop can accurately determine whether the tire can be repaired or needs to be replaced. Generally, sidewall damage cannot be repaired, and for safety reasons, the tire must be replaced. The tire has aged: If there is tread deformation or obvious cracking, stop using the tire immediately and have it inspected by a professional repair shop to determine if it can continue to be used. The tire is bulging: A bulging tire is a high-risk factor for a blowout, especially on highways, and is very dangerous. A bulging tire should be replaced promptly.
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