s manual for the right kind because using the wrong coolant can void the warranty for your BMW, Mercedes,Volvo, Lexus, Acura, Toyota, Honda, Nissan, Infinity,Saab, Susuki, Isuzu, Jeep, Chrysler,Buick, GMC, Chevrolet, Pontiac, Dodge, Mercury, Ford,... Your BMW, Mercedes,Volvo, Lexus, Acura, Toyota, Honda, Nissan, Infinity,Saab, Susuki, Isuzu, Jeep, Chrysler,Buick, GMC, Chevrolet, Pontiac, Dodge, Mercury, Ford, cooling system&rsquo. t mix them up. Manufacturers use different materials to make the cooling system, and they require different types of antifreeze to protect them. From there the cooled mix circulates back through the BMW, Mercedes,Volvo, Lexus, Acura, Toyota, Honda, Nissan, Infinity,Saab, Susuki, Isuzu, Jeep, Chrysler,Buick, GMC, Chevrolet, Pontiac, Dodge, Mercury, Ford, engine to absorb more heat. Without coolant, the BMW, Mercedes,Volvo, Lexus, Acura, Toyota, Honda, Nissan, Infinity,Saab, Susuki, Isuzu, Jeep, Chrysler,Buick, GMC, Chevrolet, Pontiac, Dodge, Mercury, Ford,’s metal engine parts would expand so much that the engine would seize... The reason you need to change the coolant is that it has additives in it to protect the cooling system. This is why you check coolant levels frequently and have your cooling system inspected for leaks. The additives keep the fluid from becoming corrosive and damaging the radiator and other Sumter cooling system components. As you can imagine, with all the heat, the cooling system&rsquo.