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2009 Audi A4 2.0L No Start, Misfire, MIL Lamp on
The car came in with misfire codes and oil pressure codes. I replaced the oil separator and changed oil. Drove the car for a day and returned it to the customer. A few days later the car would not start. Cleared the codes and car starts and runs fine. Customer...
FIX posted 6/15/2017
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Related Documents & Media | VIN | WAUJF78K59 |
| Engine | 2.0 L / 4 cyl / GAS |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P050B | Cold Start Ignition Timing Performance Problem |
| P2188 | Fuel Trim System Rich At Idle Speed (Bank 1) |
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Vehicle Data
2009 Audi A4
| VIN | WAUJF78K59 |
| Engine | 2.0 L / 4 cyl / GAS |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P050B | Cold Start Ignition Timing Performance Problem |
| P2188 | Fuel Trim System Rich At Idle Speed (Bank 1) |
Video