When the fuel/air mixture is ignited in the cylinders, the temperature inside the engine can reach thousands of degrees Fahrenheit. It takes only half that heat to melt iron, and your engine would be ...

We may receive a commission on purchases made from links. Whenever I get my hands on a newly bought used car, my checklist includes inspecting a few underhood items as part of the "getting-to-know-the ...

There are few automotive gremlins as pervasive as a leaky radiator. Nearly everyone and their mothers have stories about waking up one fine autumn morning, going out to the car, and finding a massive ...

A puff of white smoke, a temperature needle beginning to make its way toward the red, and there, a distinctive acrid smell of what can only be boiling coolant. And then, the needle races toward the ...

You get into your car, turn the knob, brace for warmth, and get…refrigerated air. Augh. Before you assume the worst, though, take a breath. Most heater failures fall into a short, familiar list for ...

When an internal combustion engine (ICE) operates, the temperature inside the cylinder block can reach up to 3632 °F. For the engine to work in a given temperature mode, it must be cooled; otherwise, ...

Stay safe with updates on recalls, or tackle issues yourself with how-tos from our experts. Search for recalls by car Find out if there are recalls on a car you own or are interested in. Learn about ...

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 ...