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1999 Ford Windstar LX 3.8L MIL Lamp on
Posted to Ford Driveability on 5/29/2012 36 Replies

thanks in advance cust complaints is cel on dtc p0174/p0171 checked for leaks none found cust replaced maf sensor fuel pressure with in spec checked o2 sensor ok switching and responding when a rich condition is introduced lower intake plenum seals also replac...

36 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Windstar LX

 
Message Closed w/Summary

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5142X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5142X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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