Trump pardoned people convicted of Clean Air Act violations who he said were "persecuted by the Biden Administration" and ...

Looking for a quick starter on your diesel-powered lawnmower or dirt bike? Here's what you need to know about adding an ...

The pardons ended nine ordeals. The mandate that created them is still on the books, still in the field, and still pointed at ...

These two men used a large object to pull-start a diesel engine. As the engine roared to life, the object was suddenly pulled back toward the machine and became distorted after striking the engine.

You can reduce your diesel engine’s emissions by 60% with THIS surprisingly simple solution—just add water. In all seriousness, according to a review of studies from around the world published by a ...

Engine oil is an absolutely crucial item for any car, regardless if it's diesel or gasoline. Is it normal for the oil in diesel engines to turn black?

Ryan Lalone, owner of Diesel Freak LLC of Gaylord, and brother and employee Wade Lalone, had pleaded guilty to conspiracy to ...

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

Alberta manufacturer Headwind Solutions has introduced ShockerEdge, an engine protection system designed to automatically ...

Wyoming's most famous diesel “delete" mechanic Troy Lake, who was pardoned by Trump after a prison stint, advocated for the ...

Environmental advocates worry the plan could add to the persistent ozone struggle along Colorado’s Front Range. The complex ...

President Donald Trump pardoned a mechanic who disabled pollution control monitors on hundreds of diesel trucks. Now others are lobbying for similar clemency.