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Should I go to a 4S shop or a repair shop for tire repair?

1 Answers

DiAdaline

07/29/25 1:54pm

Tire repair within the warranty period is more secure at a 4S shop, while auto repair shops may be relatively more affordable, but with varying levels of technical expertise. Below are specific methods for tire repair: 1. Patch repair: This method is more complicated, requiring the use of a tire machine to remove the tire, grind the wound, apply glue, and then stick a patch after the glue dries. It takes less time and is cheaper, but the patch may fall off when exposed to water over time, making it suitable for small and shallow wounds. 2. Mushroom plug repair: This involves inserting a mushroom-shaped rubber plug from inside the tire, locating the wound, threading the mushroom root from the inside out, cutting off the exposed part, and then securing the inner part with special glue. The mushroom root provides an external repair effect, while the top of the mushroom plug acts as an internal repair. This method offers better and more durable repair results, but it is relatively more expensive and time-consuming, making it suitable for larger punctures. 3. Rubber strip repair: This method does not require removing or installing the tire or performing dynamic balancing, making it convenient and quick. However, rubber strip repair involves enlarging the original wound, which can cause some damage to the tire, and may lead to air leakage over time. 4. Hot patch repair: Hot patch repair is similar to patch repair, with the difference being that after applying the patch, a baking machine is used to heat the wound until the patch melts and bonds with the wound. Hot-patched wounds are very durable and are unlikely to leak again. However, hot patching requires strict control of heating temperature and time. If the heating is not properly managed, it may scorch the tire or even cause deformation in severe cases.

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