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2002 Ford Focus SE 2.0L MIL Lamp on
Posted to Ford Driveability on 4/11/2008 15 Replies

Hi everyone. Got this Focus with a system lean code (po171). Have cleaned injectors and mass ,replaced fuel filter and code still comes back. Fuel pressure is 40 psi. Speci. is 35 - 60. Seems to drive good. O2 is switching fine. Am I to low on the fuel pressur...

15 Replies Received (View Replies)

  Related Documents & Media  2002 Ford Focus SE

 
Message Closed w/FIX

car Vehicle Data

2002 Ford Focus SE

VIN 1FAHP36P92
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2002 Ford Focus SE

VIN 1FAHP36P92
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)