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1997 Ford Explorer 4.0L MIL Lamp on
Posted to Ford Driveability on 12/22/1999

Hello techs, I could not spend much time on this one, customer was in a hurry and will come back later. Codes indicate system is to lean. Scanner shows all the o2 voltage at zero. I sprayed carb cleaner into the intake and o2 voltage did not change. Wh...

 
Message Closed w/FIX

car Vehicle Data

1997 Ford Explorer

VIN IFMDV34EIV
Engine4.0 L / 6 cyl
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

1997 Ford Explorer

VIN IFMDV34EIV
Engine4.0 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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