Coolant needs changing because chemicals in the coolant break down and become less effective over time. This use ends up ...

Here's how to check the six essential fluids in your car. After fuel (unless you have a fancy EV), oil is your car's most ...

As its name suggests, antifreeze is designed to protect your car from freezing up in cold climates, and it also comes with additives to combat engine corrosion. Meanwhile, coolant is a mixture of ...

Retry the test after the engine has cooled down. The post How To Test Your Car’s Coolant With a Multimeter appeared first on Family Handyman.

The radiator fan (or fans) pulls cooling air through the car’s radiator. Positioned between the radiator and engine, cooling fans are particularly helpful when the car is stationary or moving at ...

Nissan Z owner is worried that his car's coolant temperature went up slightly during slow driving. Apparently, Nissan has done something very few carmakers do.