Avoid Car Radiator Problems by Checking and Refilling Your Coolant

You should also never pour cold coolant into a hot engine. “Adding cold liquid to an engine that’s hot can crack the engine block because the hot metal contracts sharply when the cold liquid hits it,” says Dummies.com.

If your car keeps overheating, your radiator assembly could be the problem. Have a technician confirm this, and purchase your replacement parts from reputable online auto radiator dealers such as Radiator.com.

http://www.radiator.com/newsroom/avoid-car-radiator-problems-by-checking-and-refilling-your-coolant/