HYUNDAI HAS A PROBLEM WITH "SUDDEN UNEXPECTED ACCELERATION" I HAD MY FIRST PROBLEM WITH MY 2005 ELANTRA , AND NOW AGAIN WITH MY 2007 SONATA. THE HYUNDAI DEALERSHIP HERE IN ST. GEORGE UTAH IS NOT DOING ANY THING ABOUT THIS, THE SONATA WAS IN MOTION WHEN THE CAR ACCELERATED ON ITS OWN, THIS HAS TAKEN PLACE MORE THAN ONCE, THE LAST TIME THE CAR WAS STOPPED BY A FENCE...WHAT WILL IT TAKE FOR HYUNDAI TO DO SOMETHING ABUT THIS?