While the oil market watches for an oversupply of crude oil that could push prices lower, the world also waits for a shortage ...

Diesel engines are renowned for their power and fuel efficiency, but cold weather can pose significant challenges to their ...

Duramax diesel engines have been featured in various vehicles, notably GM trucks, for decades. There's a reason why these ...

Diesel is crucial to international transportation and its price has a major impact on the US economy. There are three primary reasons for its higher price tag than regular gasoline.

A diesel particulate filter is an important, and required, part for any diesel vehicles. Here's what it does and how you can keep it clean, too.

If your diesel vehicle isn't running properly, try a diesel fuel additive to restore lost performance. See the best diesel fuel additives at AutoGuide.com.

Prices for petrol and diesel will rise from 2027. It is not yet clear how much, but EU ETS2 will have consequences for users ...

What Happens if You Put Diesel in a Gas Car Since diesel fuel is thicker and denser than gasoline, the fuel pump will struggle to move the diesel/gasoline mixture through the system. Also, the diesel ...

Clean and lubricate your vehicle's fuel system with our top picks for the best diesel injector cleaners. Like any fuel-injected engine, diesel engines rely on fuel injectors to, well, inject fuel ...

Are you thinking about switching to a biodiesel-compatible vehicle or running your current diesel car or truck on biodiesel fuel? Continue reading to learn the pros and cons of biodiesel vs ...

Fuel systems can be under very high pressure, and gasoline and diesel fuel are both pollutants, so proper care when replacing, and proper disposal of old filters are essential.