2010 Ford F-150 FX4 5.4L Misfire
This truck has a rebuilt motor with about 500 miles on it at this point. Truck has all new timing chains sprockets guides and phasers. Has new motorcraft plugs in it. Truck runs great no noises. It missfires when under heavy load pulling trailer up grade c...
FIX posted 9/6/2019
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Vehicle Data2010 Ford F-150 FX4
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Message Closed w/FIX
Vehicle Data
2010 Ford F-150 FX4
VIN | 1FTFW1EV6A |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |