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2004 Ford F-150 FX4 5.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 8/15/2008 6 Replies

the truck came in with a v.c.t. code and the #6 missfire code. we replaced the [...] the driver side head and the #6 plug and coil,went on a road test and we get the p0306 back and now a lean code p0174, we put an injecter in #6 and still get the p0306 and p01...

6 Replies Received (View Replies)

  Related Documents & Media  2004 Ford F-150 FX4

 
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14594
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
Misc.P0306,P0174

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0306Cylinder 6 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14594
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
Misc.P0306,P0174

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0306Cylinder 6 Misfire Detected