TL* THE CONTACT OWNS A 2006 CHRYSLER 300. WHILE DRIVING AT A LOW SPEED, THE CONTACT NOTICED SMOKE UNDER THE HOOD ON THE DRIVER'S SIDE OF THE VEHICLE. THE CONTACT ALSO MENTIONED THAT THE TEMPERATURE GAUGE INCREASED AS THE VEHICLE STARTED TO OVERHEAT. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND, UPON OPENING THE HOOD, NOTICED FLUID LEAKING FROM THE ENGINE COMPARTMENT. ALSO, WHEN IT RAINED, WATER ENTERED THE VEHICLE THROUGH THE ROOF. ON SEVERAL OCCASIONS, WHILE DRIVING 45 MPH, ALL THE DOORS SHOOK AS IF THEY WOULD OPEN. THE DEALER (ECONOMIC AUTO SALES, 2715 MARTIN LUTHER KING JR PKWY, DES MOINES, IA 50314, 515-279-0325) INFORMED THE CONTACT THAT THEY COULD NOT ASSIST BECAUSE THE VEHICLE WAS PURCHASED 'AS IS'. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 71,000.