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 ...

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 ...