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2004 Audi A4 1.8L Poor Idle Quality
Car was driven in with 'check engine light on', and really rough idling, performed computer diagnostic, find fault codes 17519, 16684, 16685, 16686. Performed smoke test on the engine, find multiple hoses leaking on pcv system and intake system, must have repl...
FIX posted 10/9/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | WAULC68E74 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 16684 | Random/Multiple Cylinder Misfire detected lower limit exceeded |
| 16685 | Cyliner 1 Misfired Detected Lower limit exceeded |
| 16686 | Cylinder 2 Misfire Detected Lower limit exceeded |
| 17519 | Oxygen Sensor System too lean lower limit exceeded |
Message Closed w/FIX
Vehicle Data
2004 Audi A4
| VIN | WAULC68E74 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 16684 | Random/Multiple Cylinder Misfire detected lower limit exceeded |
| 16685 | Cyliner 1 Misfired Detected Lower limit exceeded |
| 16686 | Cylinder 2 Misfire Detected Lower limit exceeded |
| 17519 | Oxygen Sensor System too lean lower limit exceeded |
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