Those who want to fully customize their car might wonder if they can paint their engine block's lifter valley. Are there really no downsides to it?

E15 gasoline is a relatively common blend that you may find at your local gas station. However, it's not suitable for every ...

First, check to make sure the car's tailpipe isn’t blocked by snow or ice. You’ll be running the engine, so everything has to be clear. Start the engine and turn on the rear window defroster. Turn on ...

On older vehicles and smaller engines, the carburetor controls the mixture of fuel and air that reaches the engine. Here's ...