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1997 Ford Explorer XL 4.0L MIL Lamp on
Posted to Ford Driveability on 3/1/2002 20 Replies

came into one of our stores origonally as a no start at times. they found and replaced bad fuel pump relay. aprox 1 month later came back to that store with check engine light on. they checked and found both o2's very slow and po171 po174. replaced them. relea...

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  Related Documents & Media  1997 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X9V
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Entermit

Trouble Codes

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

car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X9V
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Entermit

Trouble Codes

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