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 ...

Look up the last time the coolant was changed in your vehicle and what type was used. As a diligent vehicle owner, keeping records of things like coolant changes helps keep your car running optimally.

Q. I have a 2008 Toyota Highlander. When do I need to change the antifreeze in my car’s radiator? Someone told me that it’s not necessary to flush the radiator and change the antifreeze. That doesn’t ...