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

Cummins knows how to build engines that last, and their coolant recommendations can allegedly keep things running more ...

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.

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

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.

This electrolysis has nothing to do with getting rid of unwanted hair. It's a problem that can rot your car's cooling system ...

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.

To be clear, it is technically possible to remove the coolant's fill cap and pour fluid into the reservoir when your engine is still hot, and that's true even if it is overheating. But from a ...

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.

Pay close attention to this detailed method for welding an aluminum cylinder head using super coolant, with TIG welding ...