This week's 10-44 is brought to you by Chevron Delo 600 ADF ultra low ash diesel engine oil. It's time to kick some ash. Soot, nitrogen oxide, hydrocarbons, carbon monoxide, let's take a closer look ...

New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature lower viscosity, improved thermal resistance, and possibly longer oil drain ...

Diesel engine manufacturer Cummins has agreed to pay $1.675 billion to settle civil cases brought against the company by the U.S. Department of Justice and the state of California for allegedly ...

Diesel engines may still get a chance to survive in the future because of the latest research and claims from the University of New South Wales. In their study, its team made a hydrogen-diesel engine ...

The Environmental Protection Agency announced it is taking actions to ease the frustration and disruptions around sudden “derates” of diesel engines when they run out of diesel exhaust fluid or have a ...

Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...

There is a war going on — against the diesel engine. It is being waged not because the diesel engine is a “threat” to the “climate.” It is being waged because the diesel engine is a threat — to the ...

DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions. Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations ...

The U.S. Environmental Protection Agency proposed on Monday new standards for heavy-duty truck and engine manufacturers to further reduce emissions starting in model year 2027. EPA says the proposed ...

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 ...