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2001 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
Posted to Ford Driveability on 4/28/2006 6 Replies

This vehicle is really becoming a headache. Vehicle sets both codes po171 and p0174 within 3-4 days of being cleared. I have already replaced maf and pcv valve and hose service kit. Maf was reading low and pcv hose was leaking. I have disconnected batt for ove...

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Message Closed w/Summary

car Vehicle Data

2001 Ford Expedition Eddie Bauer

VIN 1FMPU18L51
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2001 Ford Expedition Eddie Bauer

VIN 1FMPU18L51
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)