TL*THE CONTACT OWNS A 2003 FLEETWOOD JAMBOREE. THE CONTACT IS CONSTANTLY EXPERIENCING PROPANE LEAKS BEHIND THE STOVE AND UNDER THE COACH. IN ADDITION, CARBON MONOXIDE IS ESCAPING AND THE ALARM WAS REPLACED TWICE. HOWEVER, THE ALARM CONTINUES TO SOUND WHEN A LEAK IS PRESENT. THE DEALER STATED THAT THE EXHAUST FOR THE GENERATOR IS LEAKING. THE FAILURE OCCURRED WHILE DRIVING 55 MPH. FOUR PEOPLE BECAME ILL DUE TO THE CARBON MONOXIDE. THE CURRENT MILEAGE IS 73,145 AND FAILURE MILEAGE WAS 40,450.