Regularly look at your radiator. Let your car to work for any bit after which transform it off and pop open the hood. Will not open the radiator in the event the car is running.
https://www.youtube.com/watch?v=1aPd8ZemaIo
http://vidmax.com/video/107920-LED-Outfitters-Are-You-Currently-Having-Car-Problems-Try-These-Guidelines