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1998 Ford Explorer Limited 4.0L MIL Lamp on
Posted to Ford Driveability on 1/8/2010 20 Replies

I have a vehicle that runs fine. I have a Code P0171 and a P0174.

The fuel pressure is good and the Air Flow Meter Tests Good. I smoked the intake system and found two vacuum leaks that were repaired.

When I scaned the vehicle all the Fuel Trims Numbers (Bo...

20 Replies Received (View Replies)

  Related Documents & Media  1998 Ford Explorer Limited

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer Limited

VIN 1FMZU32E7W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.4.0 Sohc

Trouble Codes

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

car Vehicle Data

1998 Ford Explorer Limited

VIN 1FMZU32E7W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.4.0 Sohc

Trouble Codes

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