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1997 Ford Explorer XL 4.0L MIL Lamp on
Posted to Ford Driveability on 12/15/2004 15 Replies

the car came in with code po171 ,stft1 and 2 both at -100.o2 sensors both read 0 volts .ltft 1 and 2 both at -100. maf sensor working and i cleaned it as well.i spray carb cleaner into intake but no chage to o2 sensors,i have disconnected battery but as soon a...

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  Related Documents & Media  1997 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X8V
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1997 Ford Explorer XL

VIN 1FMDU34X8V
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)