Winter is the time of year that really puts diesel trucks and tractors to the test. Sure, a boosted engine loves cold air, but you know what doesn’t? The fuel that makes these workhorses run. That’s ...

Hydrocarbon deposits on injector nozzles and internal surfaces (far right) can impede their function and performance. Corrosion inhibitors, detergent additives, and lubricity agents can help alleviate ...

Amsoil's diesel All-in-One fuel additive combines the benefits of Amsoil Diesel Injector Clean, Diesel Cold Flow, and Diesel Cetane Boost in one package. According to the company, the additive ...

Before we get into this discussion about the best diesel fuel additives, it's important to understand exactly what diesel additives are. During the refining process, diesel fuel receives a rating ...

The new low-sulfur diesel fuel is now being pumped into your tanks, whether you like it or not. Sure, the '07 vehicles were built to work on the stuff, but what about your non-brand-new truck? We aren ...

Quality standards for diesel are notoriously broad, which means there are plenty of sub-par products out there that aren’t equipped to protect your machines. No one wants to deal with fuel-related ...

Supplemental fuel processors combine a fuel filter, water separator and heater all in one unit and are designed for severe conditions like extreme cold. Photo: Cummins Filtration Where’s the value in ...

In today’s cost-conscious times, supplementary engine and fuel additives promise means of cutting motoring costs. We study whether or not they really deliver Words: Rob Marshall Ever since the ...