Back in October, we reported on an investigation by the National Highway Traffic Safety Administration into an alleged defect inside the high-pressure fuel pumps of certain 2019 and 2020 Ram ...

The key ingredient to maximizing the peak performance of a diesel engine is increasing the amount of diesel being burned. On old mechanical-injection engines, the only way to do this was to modify the ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

A lawsuit against GM has been certified as a class action for General Motors customers in seven U.S. states. The lawsuit affects customers who own Chevy Silverado and GMC Sierra pickup trucks equipped ...

Back in May 2023, GM Authority reported that a lawsuit regarding Duramax fuel pumps had been filed against General Motors. With that in mind, it appears as though the Detroit-based automaker has ...

Fiat Chrysler Automobiles (FCA) is recalling certain 2020 to 2022 Jeep Wrangler and Ram 1500, and 2021 and 2022 Jeep Gladiator vehicles, equipped with 3.0L diesel engines. The high-pressure fuel pump ...

If you accidentally put diesel in a gas car, the damage can be quite severe. Fuel injectors, pumps, and the catalytic ...

COLUMBUS, Indiana—To comply with 2027 emissions regulations, new powertrains must make performance compromises. Despite the added weight and backpressure of a larger aftertreatment system, Cummins' ...

Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...