Are patched tires safe to drive on?
Once a tire is properly patched, you should be able to drive safely for a fairly long time. However, even though a patch is usually stronger than a plug, it will not work on or near to a sidewall. … The tire industry, however, warns against the patch only repair method.
How permanent is a tire patch?
A tire plug or tire patch by itself is not a proper repair, because a plug does not permanently seal the inner-liner and the inside-only patch doesn’t fill the hole left by the nail or screw allowing water into the body of the tire, corroding the steel belts.
