In this video, Andrew Markel explains the importance of dual oxygen sensors in catalytic converters and their role in monitoring exhaust efficiency. Learn how these sensors adjust fuel trims, store ...

Modern car engine control systems rely on input from several sensors to regulate the engine’s performance as well as its emissions and other vital functions. When these sensors fail to provide ...

We've all experienced a check engine light coming on, knowing that unless it's taken care of immediately, it'll be a nagging long-term problem in the back of our minds. It's one of the most important ...

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 ...

We earn commissions from purchases you make using links in our articles. Learn more. Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely ...

Mike was raised with a wrench in his hands working at his father's Chevron service station. He has held positions in all areas of the automotive industry from sales to pumping gas. Mike has also built ...

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 ...

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 ...