For 2003-2007 Nissan Murano SL 3.5L V6. For 2003-2007 Nissan Murano SE 3.5L V6. For 2005-2007 Nissan Murano S 3.5L V6. Do not loosen the radiator cap while the engine and radiator are hot. Serious injuries, such as burns, may result from hot coolant and steam released under pressure.