The federal government will not pursue criminal charges for DEF/DPF tampering, but truckers should hold off on buying a ...
The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...
If you own a diesel car, chances are it's fitted with a Diesel Particulate Filter — DPF for short. They can be a source of problems but our guide will help you avoid them. How Diesel Particulate ...
Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...