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2008 Ford Focus S 2.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 4/22/2013 9 Replies

I have one here that is really making me scratch my head. I hope someone can help me out. Customer came in complaining of no power with engine light on. P0171 was the code. Checked and long term was maxed out. Found dirty MAF and replaced. Car runs great, long...

9 Replies Received (View Replies)

  Related Documents & Media  2008 Ford Focus S

 
Message Closed w/FIX

car Vehicle Data

2008 Ford Focus S

VIN 1FAHP34N38
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursHot, Idle

Trouble Codes

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

car Vehicle Data

2008 Ford Focus S

VIN 1FAHP34N38
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)