TL* THE CONTACT OWNED A 2006 PORSCHE CAYENNE EQUIPPED WITH AN AC DELCO BATTERY, MODEL NUMBER 49-60 (NA). THE CONTACT STATED THAT THE DRIVER AND PASSENGER WERE FOUND DECEASED IN THE VEHICLE WHILE THE ENGINE WAS RUNNING. THE CAUSE OF DEATH WAS DUE TO TOXIC FUMES COMING FROM THE BATTERY LOCATED UNDER THE DRIVER'S SEAT. THE MANUFACTURER WAS NOTIFIED.