Modern vehicles and the internal combustion engines that power them — well, most of them, that is — have come a long way in recent decades. From inefficient carburetor systems to fuel injection and, ...

Platinum, a metal that helps craft aesthetically pleasing jewelry, also finds use in a car's exhaust for entirely non-aesthetic reasons. The catalytic converter is required on nearly every car to ...

View post: Volvo XC90 Vs. Subaru Ascent: Which One Is Safer? A catalytic converter is a component of an internal combustion vehicle’s exhaust system. In most cases, it looks like a flattened muffler ...