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rough idle
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  1. 2.7 Ecoboost F150
    Hello, new owner and first time posting, I recently bought a new to me 2017 XL with the 2.7 ecoboost, I love the truck, but one thing that bothers me is the slight rough idle. I've been trying to find the cause, I ran a bottle of injector cleaner through it, I changed the plugs, changed the air...
  2. F150 Ecoboost Problems
    I have a 2018 Ford F-150 3.5 Ecoboost. About a year ago I started hearing a knocking noise when I started my truck. It only would knock for a second then stop. I took it to my Ford dealer and they said that it was the Cam Phaser. They replaced the Cam Phaser with no hesitation and said it was a...
  3. F150 Ecoboost Problems
    My has a slightly rough idle upon start up. It's a 2013 with 221k miles. Also any preventative maintenance ideas are appreciated.
  4. F150 Ecoboost Problems
    Having trouble finding a solution here. My '13 EB has new plugs and new coils, cleaned TB and MAPs, new PCV, but I'm still having a rough idle, low vacuum and really poor LTFT on Bank 2. RPMs stumble from 580-620 at idle, I'm showing at most 11-13 inHg vacuum, and my LTFT on Bank 2 is -24%...
  5. F150 Ecoboost Problems
    Hello I'm wondering if anyone can help. I have a 2017 F150 Eco boost twin Turbo that has ran fine I met 400:00 miles now and it was idling in the driveway when it just started to shake violently I looked at the rpm and they were at about 500 so I hit the gas and could barely bring the...
  6. F150 Ecoboost Problems
    I would like to hear from others having any of these issues or anyone who has had the correct fix done. 1st Issue - Rough idle after starting until truck warms up Dealers findings and fix: FOUND MISFIRES ON ALL CYLINDERS AT RANDOM FOR SEVERAL MINUTES AFTER COLD START. REMOVED NUMBER 1 SPARK...
  7. F150 Ecoboost Problems
    Hello all New to the forum and F-150 Ecoboost. I have noticed a slight slight roughness when its started from a cold start and sometimes when parked after driving. I have attached a link for a video I made today. let me know if I should be concerned or if im just a newbie to the truck...
  8. F150 Ecoboost Problems
    Vibration at Idle in Drive I only have 1,500 miles on it but yesterday I noticed at a stop light, with the truck idling in drive, that there was a constant vibration through the whole truck (very noticable in the steering wheel). It's not a huge vibration like the whole truck is shaking...
1-8 of 8 Results
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