Hey Guys.. I am a new member but not new to the site.. There are a lot of good info as well as some conversations on this site.. I have read thru a ton of stuff and I don't see quite what my truck is doing.. I would like to list some things here so You can get to know my truck.. Thank you in advance for any advice...Sorry for Longevity..


-2007 FX4 6.0 Short Bed w/185,000 miles
-Bought used from 1 owner 2012 w/120,000 miles
-Supposedly only in shop for master cylinder & brakes in 2010
-Late 2015 in early 2016 starting having it puke from the Degas Bottle
-Had new Oil Cooler, EGR Cooler,Arp Studs,New Batteries, Blu Spring Upgrade, New injector wiring harness


Now for my PROBLEM..
-cranks Little Rough when cold but clears up after few minutes
-sometimes after an hour or so of driving it will stumble for a bit but once you get into the pedal it will clear up. And runs Good.
-Codes p0271 or P275 NEVER at same time.. Either one or the other..
After checking a few things now the ICP P2289 is popping up but I do not have any oil residue to show that the ICP has failed.. I have order it and the pigtail an will change it in couple of days.. Also FICM, IPR, Bat. Voltage ar good.. ECT & EOT are 6-8 degrees different.. I plant back flush the Oil Cooler this weekend and Fill w/CAT ELC Antifreeze.. Any Help would awesome???