Spark plugs help you start gasoline engines and glow plugs do the same in diesel engines. But how do they go about providing ...

If you’ve ever found yourself standing next to a diesel engine that refuses to start on a cold winter morning, you know the sinking feeling that comes with it. Whether ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Most people pump diesel without thinking about what's in the nozzle, but the stuff has a long journey before it hits your fuel tank. Diesel doesn't magically come out from underground — it's ...

Diesel engines are famous for reliability, longevity, and torque — until winter shows up and reminds them that chemistry still applies. Diesel fuel, which is pricey nowadays, behaves differently in ...

DELIVERING A WIN FOR AMERICAN FAMILIES AND AUTOMAKERS: Today, President Donald J. Trump is delivering major relief to American families by resetting the Biden Administration’s costly and unlawful ...

European traders and fuel importers are currently steering clear of diesel from the Dangote refinery in Nigeria, Africa’s biggest and newest, because the current fuel samples contain sulfur and other ...

A new fuel-blending method appears to make diesel engines cleaner and more efficient at the same time. Early results point to surprising emission cuts and promising real-world potential. Credit: ...

The average retail price of a gallon of on-highway diesel fuel in the U.S. as of November 24 was down 3.7 cents from the previous week. The U.S. Energy Information Administration reported the average ...

Many gas stations host diesel pumps that can be easily confused with gas pumps. Pumping diesel into your gas car can wreak havoc on its systems, forcing you to call a tow truck and mechanic.