Forum Discussion

womps's avatar
womps
Explorer
Jul 22, 2016

Question on 2016 Power Stroke

I now have 1,500 miles on my new Ford Super Duty. I have noticed that about every 200 to 250 miles a message appears in the guage cluster indicating "cleaning exhaust filter". Immediatly the fuel consumption increases substantially. I reset a trip odometer once when this happened. It took 28 miles at 65 mph and indicated fuel economy during this time was 10.6 mpg. This is driving empty, not towing. Is it normal for this regeneration to occur so often and also to use that much fuel during the regen? My dealer says it is. Maybe that is why I can't get over 15 mpg of mostly empty freeway (except for a quad in the box)travel.
  • 4x4ord's avatar
    4x4ord
    Explorer III
    I'm curious. What value is there in increasing cetane?
  • 4x4ord wrote:
    I'm curious. What value is there in increasing cetane?


    A Ford test showed that increased cetane rating resulted in less soot and reduced regens. A higher rated fuel will ignite more readily. I once got a load of low cetane fuel and my 6.7 Ford rattled like the old diesels, adding a cetane booster cured the problem.
  • Womps, you're only at 1500 miles. You really need to just enjoy the truck for a few thousand more miles and let it learn how you drive, and use it. Mileage will get better, and the truck should know when to regen on its own. Work it hard, and you will see very few regens messages, they will be passive. Freeway cruise empty a lot, and your going to see more, but I for sure wouldn't worry about it, or bother the dealer until at least 5k miles, then re-evaluate. I have seen mileage stated from owners here, and on the Ford truck enthusiasts site that have varied quite a bit, but most 6.7 trucks average 15-17 overall. Mine gets 19 hwy empty with no wind, 11-12 towing 7k, and I average around 17, but I live in a rural area, don't drive in city traffic much, and it's not my daily driver. I don't worry about regens, I just let em happen when they need to. Good luck.
  • What "nohurry" said. What you're experiencing is normal, at least for a truck that isn't broken in yet. Drive it and enjoy it.
  • Normal. I've a 2015 with just over 12K miles and am starting to see 17 MPG.
  • Thanks for the responses and help. As said, I will just enjoy for awhile and let the 6.7 do its thing.