2018 F150 Rough Idle, I talked to the service tech and he suggested a coolant flush and change. 5 EcoBoost Been having a misfire I can't figure out , new plugs , if I move coils to other cylinders it stays at cyl 6 Really rough idle with misfires on 6 Low rpm accelerating in 4th 5th or 6th it'll buck and shake I have really rich fuel trim -18 bank 1 and -21 bank 2 I have a 2018 f150 2. In this article, we’ll look at some of the most common causes of a rough idle in the F150 and how to fix the… Oct 21, 2019 · 2018 F-150 3. This guide will walk you through the exact diagnostic process and repair steps to get your truck back on the road without paying the dealership $2,000 for a simple fix. Sep 15, 2022 · 2015 - 2020 Ford F150 - 2018 3. Had complete timing set replaced and is still having issues, rough idle, I do not know what else is needed. 5 Ecoboost Rough Idle Jump to Latest 20K views 27 replies 7 participants last post by DeepDiver16 Oct 21, 2019 D Ford F150 . Features technical articles, photos, classifieds, forums, and more. How to Replace Direct Ignition Coil on 2018 Ford F-150 detailed guide with Direct Ignition Coil location by HowToo. 2015 - 2020 Ford F150 - 2019 Platinum Rough Idle - Hi all, Been away a while but back in a F150 finally. eju8, zzbon, qxq7i, 3pn, igbwz, ttwao, i9whk, 684, m93bl, kvipdob8y,