Can a tire with sealant be repaired?
Can a tire with sealant be repaired? Your only option is to replace the tire with that kind of damage. If you use a tire sealant, you should get the tire professionally repaired or replaced as quickly as possible—typically within 100 miles or as directed by the product. Do I need a new TYRE after using sealant? A tyre that's been repaired with sealant will almost always need replacing, however small the puncture was. There's likely to be a restriction on how fast and how far you can drive on the repaired tyre. This should be in the instructions but...