Forum Discussion
kohldad
Feb 16, 2019Explorer III
Something must be very wrong with that 2016 diesel.
Huge difference between your 2005 5.9 and the newer 6.7 because of the emissions. He also hauls a 15k FW and his 04.5 5.9 averaged 3-4 mpg better hauling the same FW. The 6.7 does pull it a lot better, but uses more fuel to do it.
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