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timing chain
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  1. F150 Ecoboost Problems
    2012 F150 EcoBoost with 195000 was getting the dreaded cam crank correlation it ran fine other than when trying to accelerate wouldn't go anywhere and then it would kick in and go it had no misses no nothing . I had a mechanic replace timing chain now when driving down the road and go to...
  2. F150 Ecoboost Chat
    I think I already know the answer based on YouTube, but I have a 2011 3.5 EcoBoost and I'm around 187,000 miles on the odo and I don't see that the timing chain was ever done (I got it with 150k). It doesn't rattle on startup now that it's warm but when it was cold weather there was a pretty...
  3. F150 Ecoboost Problems
    2011 FX4 with 155k miles. Had hesitation/ shuddering when getting on the freeway with no flashing or steady CEL. Removed 5* 91 perf tune and continued to monitor. Next day same issue but this time P0303 Misfire Cyl 3. Plugs were fresh and properly gapped so i switched plugs between cylinders 2...
  4. F150 Ecoboost Problems
    Over the last few weeks I have noticed that in the morning when I start up the truck, it gives a little grind or rattle for about 1 second. I didnt think much of it, figured it was a fan rubbing on a casing or something minor until I googled and youtubed examples of the problem. It sounds...
  5. Introductions
    Had my truck for the past 3 years 76,000 miles. I have spent a lot of time reading through these posts, some helpful some not. Decided to join tonight considering I had the time and a couple questions. Just recently had my timing chain replaced due to rattle on cold start, occasional sluggish...
  6. F150 Ecoboost Problems
    Hey Gang, This is sort of a PSA regarding this cold start grinding noise issue that a growing number of Ford F-150 Ecoboost owners are beginning to experience with their 2011 and some 2012 3.5L Ecoboost trucks. The problem can be heard right here: This is NOT the Vacuum Pump making noise...
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