Not too long ago, uttering the phrase "diesel engine" was enough to elicit a wince from car buyers whose memories of previous-generation diesels often consisted of knocking engine noise, that ...

A frequent question from railfans is why? Why are some diesels destined for scrap? Why does your favorite locomotive go off ...

Is it still worth buying a diesel car? Why diesel cars are less popular now How diesels are affected by the future sales ban Barely a decade ago, diesel was the fuel of choice for most company car ...

If it seems it’s easier to “gel” modern diesel engines, it’s true. The design of Tier III and newer diesel engines, combined with the use of Ultra Low Sulfur Diesel (ULSD,) increase the ...