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2012 Audi Q5 Premium 2.0L Poor Idle Quality, Misfire, MIL Lamp on
Car has too much crankcase vacuum, replaced the pcv valve on top of the cyl head with the updated one car still has too much crank vacuum. Fuel trims maxed out lean. No external intake leaks found. A whistling noise can be heard at front crank pulley seal ...
FIX posted 4/24/2018
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15 Replies Received
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Related Documents & Media | VIN | WA1CFAFP3C |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TFSI CAEB engine |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
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Vehicle Data
2012 Audi Q5 Premium
| VIN | WA1CFAFP3C |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TFSI CAEB engine |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
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