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2009 Subaru Impreza WRX 2.5L Poor Idle Quality
Posted to Asian Driveability on 4/5/2017 11 Replies

Ok all ypu Subaru wizards i have here a 2008 Subaru WRX that has a lean code p0171 To me the MAF reads a bit high but not sure if that because of the turbo. map sensor is around 10 ish. fuel trims are high. dont hear a vacuum leak. but customer did state that ...

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  Related Documents & Media  2009 Subaru Impreza WRX

 
Message Closed

car Vehicle Data

2009 Subaru Impreza WRX

VIN JF1GE76619
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

2009 Subaru Impreza WRX

VIN JF1GE76619
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0171Fuel System Too Lean (Bank 1)