The U.S. Environmental Protection Agency has lost a fight with truck engine makers over an earlier decision allowing Navistar International to sell earlier models of its engines with exhaust gas recirculation technology, even though they did not meet federal emissions rules.
Navistar Details Product Changes & Thinking Behind Emissions Strategy
With plans to gradually roll out its In-Cylinder Technology Plus (ICT+) throughout 2013, Navistar discusses how it will meet 2014 and 2017 emissions standards.