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2004 Ford F-150 Lariat 5.4L Runs rough
Posted to Ford Driveability on 12/12/2008 17 Replies

Truck brought in from another shop who had already replaced intake manifold, all coils, and all O2 sensors, and MAF but still running rough and has code PO174. We tested it and replaced fuel injectors #5, 6,&7 but still same symptoms so we replaced both timing...

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  Related Documents & Media  2004 Ford F-150 Lariat

 
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 Lariat

VIN 1FTPX12514
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsRuns Rough
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 Lariat

VIN 1FTPX12514
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsRuns Rough
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)