New patent suggests Porsche is looking at repurposing exhaust recirculation systems to clean catalytic converters more ...

Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely expensive to replace, so if you’re having issues, it makes sense to try one of the ...

Thanks to the Clean Air Act of 1970, all cars sold in the US after 1975 must have catalytic converters (cats) installed on them. That means that if you drive a relatively modern car, it should have ...

The catalytic converter is undeniably an essential part of a vehicle. The converter has an effect on the performance of your vehicle, and it reduces tailpipe emissions. Without an effective converter, ...

A healthy dose of exotic metals, a great deal of heat, and a healthy dose of magic all combine in that little bulge in your car's exhaust to clean up the air. Carbon monoxide, unburned fuel, and ...