Understand the difference between coolants, and how to look for problems. Coolant (sometimes referred to as antifreeze or radiator fluid) is used to regulate your engine temperature and prevent it ...

Polaris Laboratories is busting coolant myths, one by one! Check out the second video in our Coolant Myths, Busted! series. Does the color of your coolant mean anything? It’s important to understand ...

When there’s next to no coolant or antifreeze in your car’s system, or it has changed its color to dark brown, it certainly needs replacement to avoid any further problems with overheating. So, let’s ...

Draining and filling the engine coolant is fairly straightforward for most vehicles produced before 2000. Start by checking the condition of your coolant when the engine is cool. Remove the radiator ...

QUESTION: I have a question about antifreeze. Many months ago, my trusted mechanic was making repairs to my 1995 Chevy Lumina. He told me he had to flush the radiator because I had added a different ...