J.D. Power and Associates Reports: EPA Emission-Compliant Engines Increase in Problems, Decline in Satisfaction

WESTLAKE VILLAGE, Calif., Aug. 23, 2012 /PRNewswire/ -- Technology changes related to revised emissions standards for heavy-duty trucks are causing an increase in heavy-duty truck engine problems and a decrease in overall satisfaction with the powertrain, according to the J.D. Power...