not getting good milage
we need a little more info on the truck, what size tires, any mods or tuners, what type of driving town/town & highway mix/ or all highway. how many gallons of fuel? stock tank and complete miles driven before refuel.
your driving habits will have the biggest impact on your mpg, however all the above suggestions are good but I would change out the oil in the HPOP, go to powerstrokehelp.com for the instructions on how to do this, great web page
All what he said plus driving habits. If you're beating everyone off the line at each stoplight, you can garranty 10-12 mpg's all the time. Winter fuel maybe playing a part in this too. I always get less mpg's in winter with the seasonal fuel. Do you also fill the tank every time? I don't because Ex's have 42 gallons (useable) tanks and that is just a LOT of extra weight sloshing around for no reason. Can you try driving with 1/2 tanks? Do you use any additives?



