Where’s the value in putting a $40,000 engine at risk just to save a few bucks on a fuel filter? It’s not always clear when a fuel filter is doing its job. You put it on, you change it for another one ...

The air filter setup on most diesels is the same as on gasoline-powered vehicles, with the filter located inside the cold air collector box located under the hood. You have to take one big precaution ...

Dieselcraft’s Technol 246 is a fuel additive that penetrates and dissolves diesel sludge buildups to solve filter plugging problems in diesel fuel tanks. Tank contamination known as diesel sludge is ...

A gummed-up fuel filter is a happy filter. It’s done its job, after all: a fuel filter is supposed to gradually trap contaminants that can damage your diesel engine’s pumps, lines, and injectors.

Diesel engines power more than you may realize. While diesel was once considered a useless byproduct of the crude oil refinery process, it's now responsible for powering everything from freight trains ...

CARS.COM — Replacing a fuel filter isn’t listed as a regular maintenance item on most vehicles, and in those cases it generally doesn’t need attention unless it’s diagnosed as the cause of hard ...