The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...

A federal grand jury for the Eastern District of Washington has just returned an indictment charging four men in a scheme in which millions of emissions defeat devices were illegally imported to the ...

View post: Vintage ’70s Ford Bronco For Sale In Pristine Condition A few days ago, the EPA announced that diesel emissions defeat devices were no longer its top priority, moving instead toward harsher ...

Owners of diesel trucks are likely to seek methods of increasing performance and fuel economy and most probably may discover a bottleneck with the Diesel Particulate Filter (DPF). The DPF is important ...

The U.S. Department of Justice has ordered federal prosecutors to stop pursuing criminal cases tied to diesel emissions “defeat devices," but that doesn't mean heavy-duty truck owners and aftermarket ...