Lacks Power

1. Clogged pressure sensor vacuum passage.
2. Improperly adjusted accelerator cable play.
3. Improperly adjusted installation angle of throttle position sensor or faulty throttle switch (M/T).
4. Improper fuel pressure.
5. Faulty EGR system.
6. Faulty injector.
7. Poor performance of Throttle Position, Water Temp., Air Temp. or Pressure sensors.
8. Faulty ECM.