While some major car manufacturers have stopped offering diesel engines as an option, that doesn't mean they're going the way of the dodo. In fact, because diesel engines are more efficient than gas ...

If you've been keeping up with our recent engine plant visits ("History in the Making," Nov. '10, "Duramax Factory Tour," Dec. '10) you might've been expecting to see us tour Ford's new 6.7L Power ...

Reliance Power Parts’ inframe engine kits and service components are designed for the Navistar DT466 EGR engines used in medium-duty trucks. Reliance is offering four new engine kits and service ...

Navistar’s MaxxForce DT466E is the latest generation for one of the most enduring designs in modern diesel engine history. While its basic architecture has remained virtually the same for more than 40 ...

Navistar’s troubles intensified this month when a federal court overturned an EPA rule that would have allowed Navistar or any manufacturer to continue using noncompliant engines in exchange for up to ...

This story appears in the March 23 print edition of Transport Topics. LOUISVILLE, Ky. — Navistar Inc. said it soon will introduce a 15-liter engine, which combines the fuel-induction technology of its ...

A contract dispute between Ford Motor Co. and Navistar International Corp. became public Thursday when the automaker sued Navistar in state court in Michigan for allegedly refusing to live up to terms ...