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2004 Ford Crown Victoria 4.6L MIL Lamp on
Posted to Ford Driveability on 5/25/2006 7 Replies

Bank one too lean. This sets a code at 1800 rpm and 50 miles of driving. When cheking data stream in shop and driving the short term fuel trim is not lean but on the rich side. Seems like a fuel problem with fuel but cannot find a way to check fuel pressure si...

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  Related Documents & Media  2004 Ford Crown Victoria

 
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car Vehicle Data

2004 Ford Crown Victoria

VIN FAFP71W64X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

2004 Ford Crown Victoria

VIN FAFP71W64X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)