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2013 Ford F-150 FX4 5.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 2/20/2018 12 Replies

We have this 13 Ford F150 with the 5.0. On cold start we have a misfire on cylinder number 4 that after about 45 seconds will disappear. Compression is perfect. Smoked intake for leak and found none. Replaced plugs, coil and boot and number 4 injector. We have...

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  Related Documents & Media  2013 Ford F-150 FX4

 
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car Vehicle Data

2013 Ford F-150 FX4

VIN 1FTFX1EF2D
Engine5.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed

car Vehicle Data

2013 Ford F-150 FX4

VIN 1FTFX1EF2D
Engine5.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)