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 ...

Sometime this summer, Cars.com’s long-term test car and recipient of our Best of 2019 award, the Genesis G70, developed a gouge in the passenger-side front tire. Whodunnit? We’re not sure when, where ...