If you need to know how to fix a flat tire, you have a few options. Using a spray bottle of water and soap will help you locate the leak in the tire. Simply spray the tire outside with the solution, and you should be able to see a patch of bubbles. Tire sealant Tire sealant is a quick and easy way to repair a flat tire. It works by sealing small punctures up to 1/4-inch in diameter. This helps prevent the tire from slipping and provides enough inflation to…