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2002 Ford Explorer Sport Trac XL 4.0L MIL Lamp on
Posted to Ford Driveability on 1/31/2017 24 Replies

Hi, have 02 sport trac with p0171 and p0174. Replaced intake gaskets, spark plugs and wires, has new pcv hose, new maf sensor, and new fuel filter. Both bank ltft's go to 20% at idle, stft stay at -3 to 3% at idle. If engine rpm is held up we get same readings...

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  Related Documents & Media  2002 Ford Explorer Sport Trac XL

 
Message Closed w/FIX

car Vehicle Data

2002 Ford Explorer Sport Trac XL

VIN 1FMZU77E72
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2002 Ford Explorer Sport Trac XL

VIN 1FMZU77E72
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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