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1997 Ford F-150 Lariat 4.6L MIL Lamp on
Posted to Ford Driveability on 5/5/2004 15 Replies

Hello we have a ford f-150 that has both banks coming up with lean [...] maf has been replaced,both upstream o2 sensors,the fuel trims are in the normal range at cruise speeds,but at idle the trims go to the - limit and read error. We have checked visably for ...

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  Related Documents & Media  1997 Ford F-150 Lariat

 
Message Closed

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDX18W8V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDX18W8V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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