You can get big bucks to fix Cummins' dirty diesel, but there are a few drawbacks ...

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

The EPA questions if diesel DEF de-rates are essential for emissions compliance. Could changes be on the horizon? Discover ...

The EPA is escalating its response to consumer complaints regarding DEF system failures, announcing a new investigation aimed ...

We may receive a commission on purchases made from links. With the Environmental Protection Agency enacting stricter diesel engine emissions restrictions in 2010 and Volkswagen infamously getting ...

The Environmental Protection Agency is requiring 14 major diesel engine manufacturers to provide detailed information about ...

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...

Flo-Pro Performance Exhaust and its distributor Thunder Diesel & Performance are facing fines of $1.6 million in relation to a 2018 EPA investigation into the companies’ alleged violation of the Clean ...

A diesel generator exhaust forced the Cleveland Clinic Akron General's Ambulatory Care Center evacuation, with no injuries ...

The U.S. could soon experience a severe shortage of diesel exhaust fluid (DEF), impacting U.S. drivers already hit with soaring fuel prices. DEF is a solution made up of urea and de-ionized water that ...

If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever ...