Caps on motor oil bottles, pop bottles and beer bottles keep the liquid in. But a radiator cap is not any ordinary cap. Though it seals the cooling system from the outside, the radiator cap is ...

This article was originally featured on The Drive. On a long enough timeline, random things start wearing out on every car. Fluids get old, seals dry up, and age can overtake even the most tender love ...

Grab the radiator key and a cloth. Turn the heat off and let the system cool down so that you don’t burn yourself. Find the ...