The investigation into January's fuel mixup is complete, the Colorado Department of Labor and Employment announced Friday morning, releasing a finalized report on the findings.

The contamination of hundreds of thousands of gallons of fuel sold to consumers across the Denver metro in January happened ...

Fuel contamination at 49 Colorado gas stations in January has resulted in a fine for Sinclair.

Diesel engines have a steadfast reputation for reliability, longevity, and pumping out gobs of grin-inducing, low-end torque. The latter makes diesels preferable over gas engines for hauling, towing, ...

Here’s the tricky part: a diesel fuel-related issue rarely reveals itself as clearly as other engine problems, making the ...

For many of us, our cars are one of the most expensive items we own, if not the most expensive item. So if your vehicle stops working all of a sudden, it's hard to blame you for panicking. Of course, ...

DENVER (KDVR) — More than 400 people have filed complaints with the state of Colorado after gasoline contaminated with diesel fuel was sold at gas stations across the Denver metro area last week, ...

Diesel engines have some major advantages, like increased durability, greater fuel efficiency, and more torque than a gasoline equivalent. Like gasoline and kerosene, the fuel itself is refined from ...