A flat tire never happens when it’s convenient. You’ll be all dressed up and on the way to an important event when you run over that errant nail. Changing a tire by the side of the road was a regular event for motorists in the first half of the last century, but with modern tires you may never have had the pleasure of this adventurous experience. Even if you already know how, here’s a refresher with some helpful tips to make it less of an ordeal.

Step 1: Be Prepared…