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2005 Ford F-250 Super Duty King Ranch 5.4L Poor Idle Quality, Misfire
Posted to Ford Driveability on 6/26/2008 18 Replies

Hello and thanks again for any help. Three shops have worked on this one already and now its my turn. 2005 ford f250 5.4 gas engine. Runs extremly bad at idle, I have codes for missfires on cylinders 3,4,7,and 8. It also is running lean on both banks. I have c...

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  Related Documents & Media  2005 Ford F-250 Super Duty King Ranch

 
Message Closed w/FIX

car Vehicle Data

2005 Ford F-250 Super Duty King Ranch

VIN 1FTSW20505
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Ford F-250 Super Duty King Ranch

VIN 1FTSW20505
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected