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 ...

These symbols, often called "idiot lights," are aimed at being easy to understand. But for many drivers, young and old alike, it's not that easy.

Many drivers wonder if red coolant is better than green, especially with so many options on the market. Red coolant generally lasts longer and offers stronger corrosion protection, while green coolant ...