As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...

All cars are air cooled! Anyone who doesn't think so should try driving with the radiator covered. True, the engine is liquid cooled. The liquid—calledcoolant—may be water, alcohol and water, ethylene ...

We all know the feeling of getting into a car that’s been parked outside on a hot day—the inside is stifling and uncomfortable. You want a quick cooldown, but is cranking the air conditioning on high ...