Until we live in a world of self-sustaining solar hydrogen vehicles with zero emissions (we can dream, yeah?), we’re stuck with a bunch of band-aids over the environmentally unfriendly problems we’ve ...

Problems with your vehicle’s catalytic converter might first become apparent through poor acceleration, a rotten-egg smell from the exhaust, or the check-engine light coming on. As things get worse, ...

The polarizing Richard Nixon proposed the establishment of the Environmental Protection Agency in 1970, with said agency imposing strict emission regulations for gasoline-powered vehicles beginning ...

All modern internal combustion engines have a catalytic converter, which is a part of the emission system of a car. The catalytic converter essentially prevents harmful gasses from entering into the ...

This article was updated in November 2025. The words "catalytic converter theft" are enough to make anyone wince. Not only is it annoying, it's an expensive fix. The fact that a thief can slide under ...

Cars making loud noises are never a good sign and are a particular hassle when the cause of the noise is a missing catalytic converter. Catalytic converters are regularly targeted car parts, sometimes ...

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, ...