Quote:
Originally Posted by adamsfence
i had heard some rumors that you had to add something extra when you refuel on the new ones (ford). like a cleaner or something is there any truth to this. if so is it expensive
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yea, the 2011 6.7L uses some sort of exhaust cleaner called urea. There is an extra small tank cap next to the diesel fuel cap.Cost about $12 for 2.5 gal. i think. Doesn't use that much I dont think.