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  1. Ecoboost shutter possible solution

    F150 Ecoboost Problems
    I have a 2013 3.5 EB 6.5 bed 3.55 gears 122K 34" tires and leveling kit Problem: Periodic rough idle. Sometimes the truck idles very low and sometimes it idles very rough. When accelerating at 30-40 mph uphill or when driving slowly through town the truck shakes and it feels like I'm driving...
  2. Ecoboost misfire, shutter, and loss of powe

    F150 Ecoboost Maintenance
    Have a used 2012 3.5 Ecoboost crew cab with 60,300 miles. Purchased 6 mos. ago with 54,000 miles. Have a 1 year bumper-to-bumper warranty and a 2 year/100,000 year engine warranty. I have experienced the dreaded misfire shutter and loss of power (CAC issue). I am taking the truck next week in...
  3. UPR Catch Can Performance Under WOT

    F150 Ecoboost Chat
    Hey guys, first post on here. Have a 2011 Ecoboost, roughly 123,000 miles on her. Have read a few posts on here and other sites about the UPR catch an system and wanted to hear some more reviews about it working under WOT. As of now I know that during WOT the motor will get some blow by inter...
  4. Shutter? Misfire? Wastegate Issues?

    F150 Ecoboost Problems
    Ladies and gentlemen, I could use a little help. I've spent countless hours searching forums and $$$ at the dealership with no success. First, a little background. I have a 2011 SCREW Ecoboost with almost 100,000 miles on it, I purchased it used at about 54,000 miles. The truck is completely...