Poor Driveability

1. Faulty ignition system.
2. Loose air flow sensor connector.
3. Shorted throttle position sensor.
4. Open oxygen sensor.
5. Defective pressure sensor.
6. EGR control solenoid valve sticking.
7. Closed EGR control solenoid valve.
8. Open or shorted coolant temperature sensor.
9. Defective ECU.
10. Defective pressure exchange solenoid valve, if equipped.