How Does an Engine Work? Before digging into this significant expense, it’s important to outline how an engine works. The engine is the heart of the car, truck, or SUV. The vehicle’s full function is ...

NOTE: With this issue of HOT ROD, your Shop Series begins a slightly different and more comprehensive approach to the discussion of engine and vehicle basics. In the coming months, you'll find a frank ...

It's not likely to replace the combustion engine anytime soon. At first sight, it looks like an experiment at a high school science fair. But the so-called evaporation engine seems to have more ...

Cars with internal combustion engines — as opposed to electric vehicles, which still depend on a few fluids themselves — require various fluids to keep everything running smoothly. If you've been ...

Explore how boxer engines really work, why they’re not just “flat” engines, and how Porsche and Subaru kept a 120-year-old design alive in some of today’s quickest cars.

Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...

Semi-trucks are designed to carry heavy loads. That's why they're weighed on the road to ensure they do not exceed their limitations. So, when they're driving fast or going downhill, just using the ...

As a car owner, you’re likely to run into your fair share of engine issues. While some are rarer than others, you could experience oil leaks, overheating, and multiple other things. These problems ...