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1999 Ford Explorer Sport 4.0L MIL Lamp on
Posted to Ford Driveability on 4/8/2009 11 Replies

hello everone problem [...] drives perfectly codes keep coming back,stft1.56 bank1,stft-0.78 bank2,ltft24.96 bank1,ltft24.18bank2 [...] patterns are [...] vacume leaks found my questin is should not the fuel pressure rise under accell,mitchel gives 35 to 65 ps...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Explorer Sport

 
Message Closed w/Summary

car Vehicle Data

1999 Ford Explorer Sport

VIN 1FMYU24E4X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Sport

Trouble Codes

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

car Vehicle Data

1999 Ford Explorer Sport

VIN 1FMYU24E4X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Sport

Trouble Codes

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