TL*THE CONTACT OWNED A 2004 JEEP GRAND CHEROKEE LIMITED. WHILE DRIVING, SHE TURNED ON THE AIR CONDITIONER AND SMOKE STARTED COMING FROM UNDER THE PASSENGER SIDE FLOOR BOARD; NEAR THE AIR VENTS. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE CAUSE OF THE FAILURE HAS NOT BEEN DETERMINED. THE FAILURE MILEAGE WAS 67,000. UPDATED 01/20/10. *LJ THE CONSUMER STATED ONCE SHE PULLED OVER, FIRE BEGAN EMITTING FROM THE PASSENGER FLOORBOARD. A RECALL REGARDING THE HEATED SEATS WAS ISSUED IN 2005 AND 2006. THE CONSUMER TOOK THE VEHICLE TO HAVE THE REPAIRS DONE. A SECOND RECALL WENT OUT IN NOVEMBER. UPDATED 01/21/10.*JB