Three trucking companies have filed lawsuits against truck and engine maker Navistar International claiming its 2011 and 2012 MaxxForce engines were defective and didn’t meet federal 2010 emissions ...

Lawyers for trucking companies have filed lawsuits in three states against the parent company of International Trucks, claiming Navistar failed to disclose known defects and problems with its EPA 2010 ...

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 ...