Navistar Inc. announced Thursday, March 18, it has received certification from the U.S. Environmental Protection Agency for its 2010 MaxxForce DT Advanced EGR (exhaust gas recirculation) midrange ...

Rolling west on Interstate 90 out of Chicago toward Rockford behind the wheel of an International ProStar 122 tractor, it was clear that Navistar’s engineers and executives weren’t kidding when they ...

Navistar unveiled its 2010 MaxxForce DT Advanced EGR mid-range diesel engine at the National Truck Equipment Association Work Truck Show in Chicago this week. "Our strategy of 2010 emissions ...

Navistar International Corp. will be able to sell engines that do not meet 2010 emissions standards — but the company will pay a fine of up to $3,800 per engine to do so. The Environmental Protection ...

Shares of Navistar International Corp. fell 15 percent Friday after the company announced it will change its approach to pollution control in certain engines – a move some analysts and investors fear ...

Independent engine maker Cummins Inc. and Navistar International Corp. announced Cummins will be the preferred supplier of Navistar’s medium-duty and heavy-duty big bore engines in its International ...

Navistar Inc. disputes allegations that it didn’t thoroughly test its MaxxForce EGR engines – allegations that surfaced in a lawsuit where a jury last week awarded $30.8 million in damages – including ...

CHICAGO, Jan 13 (Reuters) - Ford Motor Co and Navistar International Corp , which have been locked in a dispute over a diesel engine supply contract for several years, said on Tuesday they had reached ...

Agency says company could go out of business if fine is not allowed. Navistar International Corp. will be able to sell engines that do not meet 2010 emissions standards — but the company will pay a ...