COLUMBUS, Ind. — Cummins has extended the cleaning intervals on its diesel particulate filters (DPFs) and introduced a new Encore Xtra protection plan for certain engines. The new offerings lower ...

What happened was this: The new Cummins V-engines made great power, produced superior fuel mileage, were fairly quiet, and met the government's strict '07 emissions guidelines that require the exhaust ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

The OTC 5280 Diesel Particulate Filter (DPF) Cleaner from toolmaker SPX can remove accumulated soot from the aftertreatment system in about 30 minutes, according to the manufacturer. Used with diesel ...

You may recall when the EPA mandated that, starting in 2007, all new on-highway diesel engines must limit the emission of particulate matter. To comply with this regulation, equipment makers ...

A lot has changed since the5.9L Cummins B-series enginewas first offered in '89 Dodge pickups. The injection systems, cylinder heads, emissions equipment, and turbos have all seen dramatic ...