Remove the cylinder and discover the hole by siphoning air into the cylinder. If there are 2 gaps, it is squeeze level, brought about by the cylinder being squeezed between the tire and the edge. In case there is a solitary gap, it is in all likelihood brought about by a sharp article like a nail or a bit of glass. Carefully run your fingers within the tire to check for sharp items and expel if you discover any or it could bring about more punctures. a.Clean the punctured area with a liquor prep cushion, apply a flimsy layer of paste and fix it. b.Dry the cylinder till it holds its shape, then added in into the tire. Supplement the valve stem appropriately and blow up totally.