Regularly check your radiator. Allow your car to perform for a bit then change it off and pop open the hood. In case the car is running, usually do not open the radiator.
https://www.youtube.com/watch?v=1aPd8ZemaIo
http://vidmax.com/video/107915-LED-Outfitters-Are-You-Presently-Having-Car-Problems-Try-These-Pointers