In the world of car maintenance, few things are as deceptively simple—or as potentially disastrous—as the color of your engine coolant. Many drivers walk into an auto parts store and see bottles of ...

The name 'antifreeze' is pretty self-explanatory. Simply put, antifreeze is a liquid that lowers the freezing point of your coolant. A common misconception is that antifreeze and coolant are one and ...

Coolants are the least understood fluid in a heavy duty truck engine today. But a little attention to them can avert serious problems for your fleet.Photos: Prestone If you’re a maintenance manager or ...