I JUST READ A USA TODAY ARTICLE CONCERNING THE FORD EXPLORER AND CARBON MONOXIDE POISONING. AS I READ IT, I IMMEDIATELY KNEW THIS IS WHAT SICKENED MY FAMILY DURING OUR VACATION LAST SUMMER. THIS HAPPENED OVER OUR EXTENDED TRAVEL FROM FORT RILEY, KS TO LAS VEGAS, NV. MY OLDER SON COMPLAINED OF HEADACHES AND VOMITED SEVERAL TIMES. WE COULD NOT DETERMINE WHAT WAS WRONG WITH HIM AT THE TIME.