FIASA estimates that diesel adulterated with illuminating paraffin may account for 5% to 7% of South Africa’s market, ...

A two-year GM diesel truck earned a lasting reputation for durability by pairing strong power with simpler pre-DPF hardware ...

This Nissan Terrano was put to the test using diesel and cooking oil, and the results were interesting.

When a diesel-powered piece of construction equipment starts losing power, running rough, or burning through fuel faster than usual, the injection pump is often the first place mechanics look.

The railway sector is not known for its speed in maintenance and component replacement, but Wabtec is now running more than ...

Group of Seven (G7) nations will release up to 100 million barrels of diesel and crude oil from their strategic reserves over the next four months. French President Emmanuel Macron, head of the G7 ...

The Newlight AI controller adjusts hydrogen injection in a diesel cargo ship retrofit; the company reported lower fuel use and emissions ...

New car buyers are being told two contradictory stories right now. Electrification is the future. But electrification is also ...

Turning off cylinders when they're not in use is a hallmark of many modern engines. But in the 1970s, a formidable obstacle stood in the way.

Ford's 2.7 EcoBoost hits 325 hp, tows up to 10,000 lbs, and leads in fuel economy — and it's being replaced, not retired in ...

Developed in partnership with Casey’s and AlumiTank, the new closed-loop pneumatic system ensures precise fuel treatments ...

From oil leaks to a trusted F-150 workhorse — here's how Ford finally got the 2.7-liter EcoBoost right before pulling the ...