Will Fix-a-Flat Stop a Slow Leak

Can Fix-a-Flat Seal a Slow Tire Leak? Yes, Fix-a-Flat can temporarily stop a slow leak, but it is not a permanent solution. It works best for small punctures (up to 1/4 inch) in the tire tread but won’t fix leaks in the sidewall, bead, or valve stem. If the leak is caused by a nail,…