Over the years, it has been argued that diesel fuel is, in many ways, superior to ordinary gasoline, as it can boost both a vehicle's fuel economy and its power output. But there are reasons that most ...

As a diesel owner, I know the hectic heartbreak of trying to keep such an unpopular drivetrain up and running in the U.S. Most people think of big semi trucks when they think of diesel, or they think ...

A lift pump and a fuel pump might be part of the same system that delivers fuel to a diesel engine, but they have very different roles to play.

Stricter emissions rules and cheaper hybrids and EVs mean diesel will soon be dead for private vehicles, and maybe even in heavy industry.

Even tried-and-true diesel motors need proper care and feeding to keep clattering along, and proper diesel fuel additives will help with just that. If you want your Volkswagen TDI or Duramax to ferry ...

Most diesel engines in the U.S. use a combination of technologies to reduce emissions. Usually there will be a diesel particulate filter (DPF), selective catalytic reduction (SCR) with urea (DEF fluid ...

Ok, so the buzz words Cummins, Power Stroke, and Duramax got you to pony up the extra ducats to power your new hauler with a diesel engine. Like most people, change doesn't come easy, so the warranty ...