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 ...

A class-action lawsuit filed July 10 by three trucking companies against Navistar-International echoes claims of similar lawsuits filed this week: The truck and engine maker knew its EGR-only ...

Suits represent International truck owners who lost thousands of dollars in productivity and resale value because of unreliable Advanced EGR Six trucking companies that purchased vehicles in ...

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 ...