The United States Department of Justice is slamming an Indiana-based engine manufacturing company with a $1.675 billion penalty in a settlement that says the company violated the federal Clean Air Act ...

The B6.7 gasoline engine does away with DEF and active regens since Cummins utilizes a 3-way catalyst for emission control. Kenworth said the Cummins gasoline engine provides diesel-like performance ...

The legal fallout is just beginning for Cummins, which opened up its wallet to settle charges it installed emissions-control defeat devices in Dodge Ram pickups. Weeks after reaching a $2 billion ...

One month ago, Fiat Chrysler Automobiles opened an investigation into suspect engine control modules fitted to Cummins 6.7L turbo diesel-equipped Ram pickup trucks. With the help of traceability ...