Does any one know how to figure out where a short would be, my drivers foglight keeps burning out i asume there s a short some where in the wiring or something becouse the passanger side is still bunning bright.i reaplaced the buld about a month ago and have used them maybe 5 hours before th bulb burnt out, and yes thee the right watt.. any ideas??? my car looks kind dumb with out the fogs on..