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vacuum leak

  1. 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%...
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