Diesel engines are the backbone of the commercial vehicle industry. They haul freight, power equipment, and keep vital operations moving. But as diesel technology has advanced, so too has the ...

Heavy-duty trucks rely on healthy hydraulic systems. By watching for hose wear, checking fluids, and using smart sensors, ...

The president pardoned a Wyoming-based tuner who was found guilty of deleting emissions systems on diesel trucks.

Limiting idle time is one among several strategies diesel truck owner-operators use to ensure engine oil is performing in ...

REMAINS IN CRITICAL CONDITION. PENNSYLVANIA STATE POLICE SAY THE MAN AT THE CENTER OF SEVERAL DIESEL FUEL THEFTS AT MULTIPLE GAS STATIONS ACROSS THE STATE HAS TURNED HIMSELF IN. WE TOLD YOU LAST WEEK ...

Putting the wrong kind of fuel in your lawn mower can cause serious headaches. Fortunately, the fix is often easy, depending ...

DECATUR, Ill. — A higher blend of biodiesel is catching the eye of a number of companies and the hopes of some farmers. Rob Shaffer grows soybeans in El Paso, Illinois. He said the biodiesel, B-99 or ...

Traders largely saw oil prices drop this month, but new US developments made them volatile Dubai: The UAE will announce November fuel prices today and motorists are hoping for relief after October’s ...

MARYSVILLE, Ohio — A stretch of U.S. Route 33 between state Route 4 and U.S. 36 was closed in both directions for several hours on Thursday after a crash involving a tanker truck caused diesel fuel to ...

The world is failing to act fast enough to avoid the worst impacts of climate change, according to a major assessment published this week. The State of Climate Action 2025 report, produced by Systems ...