Gas and diesel engines still power most vehicles and look poised to be with us for some time to come, even if their dominance is waning. Any engine that develops its power from burning fuel depends on ...

Every time you hit the road, your car's intake system pulls in air that's full of dust, pollen, bugs, and other junk. That's where the engine air filter steps in, acting as the first line of defense ...

The heart of a car is definitely the engine. Just like a human heart, the goal of an engine is to pump air. Fresh, clean air comes in, flows through the intake and cylinder heads, and then gets ...