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low mpg
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  1. Introductions
    Just got an F450 6.4 and fuel millage is 10 mpg. it's an 2009. Where do I start? I am a bit of a gear head. Raced stock cars years ago, but am new to the diesel world. Any help would be so cool.
  2. 6.0 Motor problems
    I have a 2005 6.0 and I've been reading up on the uphill leaks and the forums point to ICP sensors for 03-04 models but my ICP sensor on 2005 engines is on the front of the engine. Could it still leak and make it's way back to the oil drain plug area? Could it be the IPR valve leaking back...
  3. Diesel Diagnostics
    96 powerstroke only 13 mpg I have a 96 automatic powerstroke that I just bought, it is straight piped I believe 4" the whole way and a 6 position power chip and I making only 13 mpg with it. I even tried a tank where I turned it to stock and babyed it but still 13 mpg. Does anyone know what...
  4. 99-03 7.3L Powerstroke Problems
    Hello everyone, First post here, after scouring forums I can't solve my problem so I hope I can find some help here! I drive my Dad's/Boss's 02 7.3 f250 4x4 single rear wheel auto w/ 130000 km(80000 miles). It has no mods and we have never owned a diesel truck prior to this one which we bought...
  5. General 6.0L Discussion
    Does anyone have any ideas why I would get lower highway mpg's than city? I am running 285/70R17's with aggressive tread but I don't think that should affect it. I also have a edge insight and it says the torque converter is locking. It's almost like there is some kind of resistance at highway...
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