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1997 Ford F-150 4.2L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 5/3/2010 24 Replies

I need some help on this pickup. It keeps throwing a p0174 Bank 2 lean code. I thought no problem, standard pcv hose problem. The ltft on bank 2 is 20 and up at idle and stft is between 6 and 9 at idle. My upstream o2 has a pretty steady reading of 40mV and th...

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  Related Documents & Media  1997 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1821V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp On
OccursNot Applicable, Always

Trouble Codes

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

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1821V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp On
OccursNot Applicable, Always

Trouble Codes

P0174Fuel System Too Lean (Bank 2)