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2005 Ford F-150 XL 4.2L MIL Lamp on
Posted to Ford Driveability on 7/22/2014 12 Replies

Help Ford Techs!

This F150 keeps trowing lean codes and Im not sure what the problem is, Ive resealed the upper intake and cleaned EGR valve passages, the pipe is cold at idle and all seems well, its had the PCV hose and valve replaced and no detectable vac ...

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  Related Documents & Media  2005 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2005 Ford F-150 XL

VIN 1FTRF12215
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2005 Ford F-150 XL

VIN 1FTRF12215
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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