Tires—sometimes even the best go flat, especially when you use your 4x4 off-road or on back roads. We recently picked up a 4-inch lag bolt in one of ours, and when it came time to fix the leak we ...

Considering that many cars no longer come standard with spares, a tire plug kit is a good thing to have in your roadside emergency kit. It's a fast, cheap way to seal a puncture from the outside of ...