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  1. F150 Ecoboost Problems
    2019 Lariat with 4A transfer case. As temperatures have decreased, I have been hearing a noise as I come to a stop. The sound is intermittent when stopping, and not every time. I’ve had IWE issues fixed before, but this doesn’t sound exactly the same to me, but definitely similar enough it was...
    iwe
  2. F150 Ecoboost IWE
    Links to other useful threads on IWE issues. Sometimes we choose to not move a thread so here we will instead link to those threads. For IWE issues, these are often in the TSB thread. Ford TSB 22-2219 IWE Delete for Lariat + | F150 Ecoboost Forum TSB. For 17 & 18 IWE noise. | F150 Ecoboost...
    iwe
  3. F150 Ecoboost IWE
    So the other day i noticed a grinding sound coming from the drivers front wheel area, investigated a little further into the IWE’s, with the truck on and in 2wd, the drivers side spins freely as it should, but the passenger side doesnt, went and got a vacuum tester and tested both sides...
  4. F150 Ecoboost IWE
    I just got a 2013 king ranch f150 with the 3.5 ecoboost, I have been having iwe issues it happens in 2wd and when I switch to 4wd it goes away except for when I turn left at slower speeds around 20 mph. So I know I will need to replace the iwe's. Is there something else going on in the front end...
  5. F150 Ecoboost Chat
    I just got a 2013 king ranch f150 with the 3.5 ecoboost, I have been having iwe issues it happens in 2wd and when I switch to 4wd it goes away except for when I turn left at slower speeds around 20 mph. So I know I will need to replace the iwe's. Is there something else going on in the front end...
  6. F150 Ecoboost IWE
    So I bought my 2015 platinum eco screw April 2017 and have had to replace the IWE in both sides, twice on the left, once on the right. And now I am hearing a growling noise again and they just diagnosed it as another bad IWE. They will be replacing both IWEs again this time. That's 5 IWE...
    iwe
  7. 2nd Gen F150 Ecoboost
    I have had My 2015 Lariat FX4 SC 3.5 Eco with a FabTech 4” Lift for a little over a month, over the last few weeks I have heard and felt a vibration coming from the front end. After looking through the forums I believe it is the IWE. I cycled the system and the vibration stopped. When it...
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