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2003 Ford Focus SE 2.3L MIL Lamp on
Posted to Ford Driveability on 2/9/2012 12 Replies

This ford is coming in with a P0171, Before I begin, This is a 2.3l DOHC engine with electronic egr valve. I smoke tested the system and found no leaks when cold. Spray carb cleaner all around intake and did not notice any short trim change during open (engine...

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  Related Documents & Media  2003 Ford Focus SE

 
Message Closed w/Summary

car Vehicle Data

2003 Ford Focus SE

VIN 1FAFP34Z83
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2003 Ford Focus SE

VIN 1FAFP34Z83
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)