Navistar’s International MaxxForce engines

Severe Service

A historic haul, diesel particulate filter cleaning issues, options for the SD line and more severe service information items are featured.

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Study: Engine quality improves

Heavy-duty truck engine quality has improved from 2010, according to the J.D. Power and Associates 2011 U.S. Heavy-Duty Truck Engine and Transmission Study released Sept. 1.

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