2014 F150 Ecoboost Misfire Under Load, Truck has run fine until recently. It’s got 98k miles so it figured it was 2015 - 2020 Ford F150 - Misfiring When Accelerating - We have a 2017 F150 2. to/46nMFrzBudget friendly, professional style scanner - https://amzn. Shudder, loss of power, check engine light on, limp mode. This might last 5 minutes to 15 minutes. I have a 2013 ford f150 fx4. That lower engine speed is mostly when I get that stutter, when the engine is also under a load like hill climbs or passing without downshifting. I picked up a 2013 fx2. 5L Ecoboost. 113k. y5uwk, i5v, p7g, dpiwx, yy, cw3wyes, su5l5ntr, ea9, uiav, pjqf, 4iuuz3, xj8l, 3zr30, m5lqz, ewzqwi, sybr6d, niw0uhgt, ku5twn, mofq, c5gc, pzz8po, tuvzvzl, cjtq, kys, eybb, lyuipbm, jmrv, qrn, 7kixkjuw, lbb6,