Can 4S shops repair tires?
2 Answers
4S shops can repair tires, but if the tire sidewall is punctured or cut, it is recommended that car owners do not attempt to repair it and instead replace it with a new tire. Repairing a punctured or cut sidewall is very difficult, and even if repaired, there are significant safety hazards during future use. Severe tread damage: Some tires come into contact with sharp objects, causing severe tread separation or the tire body to be cut. When the puncture hole in the tread exceeds 6mm, repair is no longer meaningful. The punctured tire must be replaced to ensure driving safety. Bulging: If the outer rubber of the tire sidewall is completely cracked, and the tire's airtight layer, cord layer, and protective layer are fully damaged, the tire can only be scrapped. When a tire is punctured by a nail, if the owner continues to drive without stopping for repair, the inner side of the tire may be severely damaged by the wheel rim, necessitating replacement with a new tire.
Last time my car had a flat tire, I drove to the 4S shop and asked if they could repair it. The staff told me they could, but it's not as common as in professional tire shops. 4S shops mainly focus on new car sales and regular maintenance, with major tasks like engine repairs or part replacements being their priority. Small jobs like tire repairs often aren't high on their list, as their equipment is more geared toward high-end diagnostic tools. However, if they have availability, they'll use patch or mushroom plug methods to ensure safety and prevent future blowout risks. The issue is the long wait time—I waited over an hour that time and paid an extra 50 yuan. For a simple flat, nearby professional tire shops usually fix it in under ten minutes and at a lower cost. I usually recommend calling ahead to check the 4S shop's schedule for the day to avoid a wasted trip. Also, regular tire maintenance checks are essential to prevent unexpected punctures. If it's a new car under warranty, they might handle it for free as a courtesy.