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2011 Audi A4 Quattro 2.0L Poor Idle Quality, Hesitation
Posted to European Driveability on 7/28/2020 11 Replies

2821 - P2177 - 00 [237] - Bank 1. System too lean off idle. Vehicle has a rough idle at first start when fault code comes on. Noticeably rougher running. PREVIOUSLY: Tested purge valve, loses vacuum over 10 minutes. In our experience this is ok. Pu...

11 Replies Received (View Replies)

  Related Documents & Media  2011 Audi A4 Quattro

 
Message Closed w/FIX

car Vehicle Data

2011 Audi A4 Quattro

VIN WAUFFAFLXB
Engine2.0 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / TFSI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursIntermittently

Trouble Codes

2821
Message Closed w/FIX

car Vehicle Data

2011 Audi A4 Quattro

VIN WAUFFAFLXB
Engine2.0 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / TFSI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursIntermittently

Trouble Codes

2821