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2009 Audi A5 Quattro 3.2L Poor Idle Quality, Misfire
Posted to European Driveability on 2/27/2018 9 Replies

After repairs, now bank 2 LT fuel trims will go -25% and STFT will remain around -5 to -10% at idle. At cruise the LTFT's will remain around -10%. After idling for 5-10 minutes cyl#4 will misfire at idle and slightly off idle. At cruise no misfires. Cyl. c...

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  Related Documents & Media  2009 Audi A5 Quattro

 
Message Closed w/FIX

car Vehicle Data

2009 Audi A5 Quattro

VIN WAUDK7809A
Engine3.2 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0272Fuel Injector 4 Contribution / Balance
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2009 Audi A5 Quattro

VIN WAUDK7809A
Engine3.2 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0272Fuel Injector 4 Contribution / Balance
P0304Cylinder 4 Misfire Detected