Toyota RAV4 owner is concerned that his new SUV smells like engine coolant. The dealer confirmed the smell, ran a few tests, ...

Antifreeze isn't just to prevent your radiator from freezing. It can also raise the boiling point of liquid to prevent it ...

How will you know if your vehicle's radiator needs to be flushed? There are lots of telltale signs ... and woe to the driver ...

There are a multitude of reasons why your car's engine can overheat, with low amounts of or absolutely no cooling liquid ...

Though coolant and antifreeze are often used interchangeably, they aren’t the same. Here are the differences car owners should be aware of.

Coolant is as vital as oil for your car, preventing overheating and freezing. Learn about coolant types, when to change them, and how to avoid costly mistakes.

The coolant you drain out after the last water flush should be virtually clear. If it's still green, you have to repeat the process until nothing green is still coming out of your engine bay.

If you're new to being a diesel-vehicle owner, there's some important tips you need to know, including what type of coolant ...

CARS.COM — When is the right time to change your engine coolant? For some vehicles, you’re advised to change the coolant every 30,000 miles. For others, changing it isn’t even on the ...

When coolant is replaced, one option is to simply drain the old coolant from the radiator and replace it with fresh fluid. While perhaps better than nothing, this isn't the preferred method.

Coolant mixed with oil is bad news because ethylene glycol doesn't work well as a lubricant. It doesn't take long for contaminated oil to destroy an engine.