2009 Ford Expedition EL Limited 5.4L Hesitation
Came In for a hesitation under load, codes for both banks lean. Volumetric efficiency test found it's not perfect but also not bad considering the mileage. Monitoring fuel trims while driving found that Everytime it happens short term drops to -20 range on...
FIX posted 7/2/2019
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Vehicle Data2009 Ford Expedition EL Limited
Trouble Codes
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Vehicle Data
2009 Ford Expedition EL Limited
VIN | 1FMFK20509 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | Under Load, Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |