Do you ever have to pull into a service station, drop some quarters into a machine, and fill your tires up? Do you even check ...

The air inside our tires condenses in cold temperatures, taking up less space, in case you didn't know. Anyway, when you see a green cap on the air valve of a tire, that means those tires take ...

If you can’t let them sit overnight, allow the tires to cool for three to four hours out of direct sunlight. Step 2 Unscrew the cap on the valve stem. It’s a good idea to keep a few valve stem ...