Before and after the DPF Any truck built in 2007 and later requires an additional maintenance interval: servicing the diesel particulate filter. Cleaning the filter element removes accumulated engine oil ash, particularly for heavy-to-severe-duty trucks in high-idle on-/off-road applications. While ash in the DPF typically remains ...
First-ever heavy truck fuel economy standards on the way Average truck price likely to climb more than $6,000 Work trucks, buses and other heavy-duty vehicles will, for the first time, have to trim fuel consumption and greenhouse gas emissions under new fuel efficiency standards. The White House ...
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