Tow Haul Mode
I have a F350 4x4 long box diesel. I always used tow haul when I towed our fifth wheel. We have now downsized to a tow behind TT. The friends we camp with have TT and they never use tow haul beca...
Forum Discussion
I did a test last weekend. Heading to the camp ground tow haul on 11.6 mpg
Heading home tow haul off 10.4 mpg. I could definitely hear and feel the transmission shifting a lot more.
What is the elevation of home vs the campground? Did you have more wind one way vs the other? I doubt Tow/Haul has anything to do with your fuel economy while towing. Tow/Haul on might adversely affect fuel economy in a non towing trip.
