Coolant is a 50/50 combination of water and antifreeze. Like motor oil, coolant flows through internal combustion engines to absorb and remove heat, prevent corrosion, and help the motor function at ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...

The antifreeze utilized for winterizing RVs is different from the radiator coolant or antifreeze used in a standard vehicle. Not only is there a difference in the chemical makeup of RV antifreeze and ...