
2011 Audi A4 Quattro 2.0L Poor Idle Quality, Hesitation
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...
FIX posted 8/27/2020
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Message Closed w/FIX
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VIN | WAUFFAFLXB |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / TFSI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Intermittently |
Trouble Codes
2821 |
Message Closed w/FIX
Vehicle Data
2011 Audi A4 Quattro
VIN | WAUFFAFLXB |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / TFSI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Intermittently |
Trouble Codes
2821 |