New SCR exhaust after-treatment technology delivers lower NOx emissions, faster activation, and improved sustainability for ...

SACRAMENTO, Calif.SACRAMENTO, Calif. — A California company will pay $1 million for violating federal environmental laws by making and selling devices that defeated smog controls on diesel trucks, ...

A tuning company in Roseville, California will pay $1 million in fines and penalties after it pleaded guilty to selling thousands of products that allowed pickup truck owners to bypass the emissions ...

Yet another tuning shop has been fined as part of the U.S. Environmental Protection Agency’s ongoing war on diesel emissions defeat devices. At the receiving end of the punishment this time around is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SACRAMENTO, Calif. (AP) — A California ...

China's top economic planner announced on Monday that it is taking temporary control measures on domestic gasoline and diesel ...

If you're into diesel trucks, you may already be aware of the fact that a thriving market exists for aftermarket enhancements and modifications. There are various ways to get more horsepower out of ...

In this BS6 era, diesel cars run cleaner, they are more technologically advanced, and at the same time are more complex than ...

Add Yahoo as a preferred source to see more of our stories on Google. A Roseville firm accused of selling thousands of devices that allowed truck drivers to defeat emissions controls on vehicles ...

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...