関連ワード:  what is refrigerant in a car    what is low refrigerant in a car    what color is refrigerant in a car    what is ac refrigerant in a car    what is the refrigerant in a car air conditioner    what is refrigerant coolant in a car    what is refrigerant recharge in a car    what is liquid refrigerant in a car    what is refrigerant used for in a car    what does refrigerant in a car do