ATLANTA — Donaldson Co. said recent tests show the Donaldson PowerCore filters can save fleets up to $215 per truck per year, because the filters provide 27% less restriction. Restriction is how hard ...

Increased particulate matter from wildfires in Canada can not only impact personal health, experts say it can also impede vehicle performance if proper air filter management is not maintained.

Driving a truck in harsh, dusty conditions is hard on an engine’s air-filtration system. The fine particles of dust and silt found on backroads, as well as in construction and mining sites, can ...

Freedom Air Filters’ pre-filters for Kenworth T880 and Peterbilt 386 and 579 trucks are engineered to offer added protection and extended air filter life without drilling, gluing or removing the ...

Gas and diesel engines still power most vehicles and look poised to be with us for some time to come, even if their dominance is waning. Any engine that develops its power from burning fuel depends on ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader who was gifted a 14-year-old truck. The Car Doctor answers a question from a reader who was gifted a 14-year-old truck. AP Photo ...

There’s hardly anything on a truck that’s simpler than its air-intake system. And not too many things – maybe only your right foot – that can have as much effect on fuel economy. A diesel engine needs ...