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2004 Ford F-150 Lariat 5.4L MIL Lamp on
Posted to Ford Driveability on 9/9/2009 5 Replies

Vehicle came in origanally for hard start rough idle, found broken clip at maf sensor, repaired and gone it was. Truck came back for ses light, found poo59 replaced ecm and 02 problem solved(ecm was not applying ground on heater circuit). During drive cycle se...

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  Related Documents & Media  2004 Ford F-150 Lariat

 
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car Vehicle Data

2004 Ford F-150 Lariat

VIN 1FTPX145X4
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

car Vehicle Data

2004 Ford F-150 Lariat

VIN 1FTPX145X4
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)