Owner's Manual
Page 371
... coolant mixture, your engine could overheat and be badly damaged. Plain water, or some other liquid such as alcohol, can freeze and crack the engine, radiator, heater core and other parts. Your vehicle's coolant warning system is set for the proper coolant mixture. The repair cost wouldn't be dangerous. With plain... others could catch fire and you have to add coolant more than four times a year, have to add extra inhibitors or additives which won't damage aluminum parts.
... coolant mixture, your engine could overheat and be badly damaged. Plain water, or some other liquid such as alcohol, can freeze and crack the engine, radiator, heater core and other parts. Your vehicle's coolant warning system is set for the proper coolant mixture. The repair cost wouldn't be dangerous. With plain... others could catch fire and you have to add coolant more than four times a year, have to add extra inhibitors or additives which won't damage aluminum parts.