Is the 2015 Ford F150 3.5 EcoBoost misfire?
Is the 2015 Ford F150 3.5 EcoBoost misfire? BACKGROUND INFO - Working on 2015 Ford F150 with a 3.5L Ecoboost. - Customer purchased this vehicle used with about 85,000 miles (US vehicle - so miles on the odometer) on the odometer. - The vehicle has no trouble codes - you can feel a misfire at idle only. Come off throttle, the misfire goes away. What are the tuning changes for the 2015 Ford F150 EcoBoost? For the 2015 F150 Ecoboost 3.5 the changes we made allowed the throttle to stay open longer but also added an element to close when...