Did you know that if one tire on your AWD (all-wheel drive) vehicle goes flat, you're supposed to replace all four tires, even if the other three are fine? That's because the tread on a new tire isn't ...

Does your truck vibrate at highway speeds? Have you had your wheels balanced only to find that your vexing vibration still exists? Are you resigned to living with the problem? Well, to that we say, ...

Q: Back in the 1970s, I was working as a mechanic for a while. The shop I worked for had a tire truing machine that would rotate the tire while the blades would remove tread slowly until the tire had ...