Click here to write a Letter to the Editor. Navistar International Corp. said Monday it is suspending production of a diesel engine it builds for Ford Motor Co. because Ford has stopped honoring ...

LAS VEGAS—Navistar's newly updated International LT Series tractor and all-new S13 Integrated Powertrain includes the final internal combustion engine (ICE) the company will develop as it moves toward ...

The new International S13 Integrated Powertrain is Navistar’s most efficient ever — and by taking a different approach to lowering both carbon and EPA-pollutant emissions, it promises to address some ...

Power Stroke Diesel engines provided thrust for Ford Super Duty rigs for decades, but there are some key differences between each of the Power Stroke engines.

Navistar International has announced a new S13 Integrated Powertrain featuring a fuel-saving 12.7-liter diesel, whose exhaust is cleansed by an advanced aftertreatment system, and a 14-speed automated ...

CHICAGO, Feb 26 (Reuters) - Navistar International Corp. said on Monday that it had stopped shipping diesel engines to Ford Motor Co. that power the automaker's key F-Series Super Duty pickup trucks ...

NEW YORK (MarketWatch) - Engine maker Navistar International Corp. said Thursday it would resume production of heavy-duty diesel engines for Ford Motor Co. following a judge's order issued in Oakland ...

Navistar announced that its SuperTruck II evaluation truck obtained 16 mpg during recent evaluation test runs, thanks to hybridization, aerodynamics, and other technologies. Overall, the OEM said, ...

CHICAGO, March 8 (Reuters) - A Michigan judge has ordered Navistar International Corp. and Ford Motor Co. officers to meet and try to resolve a contract dispute that led to a brief cutoff in diesel ...

Navistar introduced the International S13 Integrated Powertrain to the North American market during an exclusive, live event held for dealers, customers and industry press at the Las Vegas Motor ...