Audi, A6, C4, 2.8 5v (1995-) Common Issues
1. Faulty VCT Solenoid
Occurrence: 20%Cost to repair: $300Symptoms:
Rough idling, decreased power
2. Cylinder Head Failure
Occurrence: 15%Cost to repair: $1500Symptoms:
Overheating, loss of power
3. Piston Ring Oil Consumption
Occurrence: 12%Cost to repair: $1000Symptoms:
Blue oil smoke, engine oil consumption
4. Timing Chain Tensioner Failure
Occurrence: 18%Cost to repair: $900Symptoms:
Timing chain noise, rough idling
5. Fuel Pressure Regulator Fault
Occurrence: 25%Cost to repair: $250Symptoms:
Rough running, decreased power
6. Mass Airflow Sensor Failure
Occurrence: 22%Cost to repair: $180Symptoms:
Poor fuel economy, rough idling
7. Idle Air Control Valve Fault
Occurrence: 19%Cost to repair: $220Symptoms:
Rough idling, decreased power
8. Faulty Oxygen Sensor
Occurrence: 28%Cost to repair: $150Symptoms:
Poor fuel economy, rough running
9. Catalytic Converter Failure
Occurrence: 30%Cost to repair: $1200Symptoms:
Rough running, decreased power
10. Faulty Lambda Sensor
Occurrence: 25%Cost to repair: $200Symptoms:
Poor fuel economy, rough running
11. Throttle Position Sensor Failure
Occurrence: 18%Cost to repair: $180Symptoms:
Rough idling, decreased power
© Copyright autodrivershub.com