This exposes the coolant to air from outside the car, allowing the heat to pass on and out of the engine, while the now-cool coolant recirculates back to the engine. The electric motor that is ...

The heater core is a small radiator that warms the car’s cabin using hot coolant from the engine. The cooling system’s hoses circulate liquid coolant through the heater core as they do through ...

Extreme heat waves are just as bad for cars as for people. Don't get stuck on the ... That’s done by having the radiator flushed and filled every three to five years with a 50/50 mix of ...