Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet ...

If you've watched a car movie like the "Fast and the Furious" franchise in recent years, you might've noticed them pressing a button and the car suddenly getting a massive boost in engine power. When ...

Some of the most likely causes of a car heater blowing cold air include low coolant, contaminated coolant, a faulty heater ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

The internal combustion engines that power our vehicles have come a long way in the past several decades. Not only have they become more efficient and better for the environment, but car engines have ...

Yes, in most cases you should replace your car's serpentine belt when replacing the alternator. It's just much simpler to do ...

Up front, Ford has dual - dual filter housing cover clamps so you can quickly swap out the filters without using any tools. Given that Mustang GTs are usually low-mileage cars, the filters should not ...

Ranking the most impactful and unforgettable engines of the 21st century so far, with real data and the performance stories gearheads love.

Discover how Mazda’s 13B-MSP Renesis evolved, its tech breakthroughs, and the issues that defined it, plus how it connects to today’s new single-rotor 8C engine.