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2007 Ford Focus SES 2.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 1/11/2011 16 Replies

Hey fellas - i got this focus with a mil light on (p0171 system too lean bank 1). Will not pass state inspection due to this. Engine also idles a little rough. Initially smoke tested and found leak from the area of the intake manifold runner control actuator (...

16 Replies Received (View Replies)

  Related Documents & Media  2007 Ford Focus SES

 
Message Closed w/Summary

car Vehicle Data

2007 Ford Focus SES

VIN 1FAFP34N07
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2007 Ford Focus SES

VIN 1FAFP34N07
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)