Having a flat tire can be very bad news not only for your car, but your wallet. So this next tutorial should help you out by giving you a few days to prepare, before you need to buy a new tire. This tutorial is going to show you how to easily plug a tire and check for leaks. This can help add about 100 miles on your car, but if you have anything that is broken, fixing it right away is important. So sit back, pay attention, and enjoy!