Self-tutoring about tire pressure through seasons: the tutor continues… The following is according to my understanding. I mention, back in my post from Oct 17, 2025, how tire pressure can change due to temperature. Specifically, it might change by about …
Self-tutoring about autos: the tutor mentions the idea of inflating tires with nitrogen. I’ve noticed green tire caps on cars and wondered what they mean. Apparently it means the tires have been filled with nitrogen. With new ways of doing …
Self-tutoring about autos: the tutor mentions a question he researched today about spare tires. Inspecting a car, I found its spare tire to be at about half the pressure of its driving tires. It was so low I wondered if …
Autos: should a spare be kept at driving pressure? Read more »