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bad mpg

  1. 05 6.0 bogging when in over drive

    Engine 911
    Please help. Truck as running fine. been hauling campers all over. filled up the other night and the next morning hooked up to a camper hit the road and felt it studdering and bucking. if I hit the throttle and the truck goes into passing gear it smooths right on out. but as soon and its back...
  2. Please help Possible turbo issue

    Engine 911
    Hello All, I am a brand new 2004 6.0 PowerStroke owner as of three days ago. After my purchase the family and I decided to head from the desert to the mountains for the weekend. Pulling the same load (6x12 trailer with 2 endures and camping gear) I used to pull in my 2000 expedition my new...