Diesel engines are capable of putting out plenty of power. But if you don't keep up with maintenance, a few issues could make ...

Ford engines to avoid include the 6.0- and 6.4-liter Power Stroke engines and certain variants of the 3.5-liter EcoBoost V6.

Few engines have enjoyed as long a reign as this popular diesel.

Coverage terms in an emission warranty vary by component. Most emissions-related parts are covered for two years or 24,000 ...

Idling is low-hanging fruit. The U.S. Department of Energy estimates heavy-duty trucks can burn roughly 0.6-1.0 gallons of ...