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1998 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
Posted to Ford Driveability on 11/1/2005 31 Replies

hi,

got a 1998 ford expedition which came in with a po 171 code first, replaced r/side o2. 1 week later got both codes saying both banks lean. did a fuel pressure test and readings are fine at 34 psi with a 2 psi drop after 5 minutes. replaced the filter. rem...

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  Related Documents & Media  1998 Ford Expedition Eddie Bauer

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition Eddie Bauer

VIN 1FMFU18L6W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

1998 Ford Expedition Eddie Bauer

VIN 1FMFU18L6W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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