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2002 Audi A6 Quattro 2.7L MIL Lamp on
I check for vacuum leak or loose hose; the only thing I found leak was the hose splitting from the secondary air injection going to the right combi-valve had a crack and both combi-valve leak. These three thing I will be replacing, but would you guys suggest a...
FIX posted 11/21/2012
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Related Documents & Media | VIN | WAULD64B52 |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0491 | AIR System Performance |
| P0492 | secondary air injection system insufficient flow B2 |
Message Closed
Vehicle Data
2002 Audi A6 Quattro
| VIN | WAULD64B52 |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0491 | AIR System Performance |
| P0492 | secondary air injection system insufficient flow B2 |
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