Lack Of Power
- Check ignition timing and ignition circuit.
- Check timing belt (if equipped).
- Check fuel pressure.
- Check fuel delivery.
- Check for intake air leaks.
- Check Exhaust Gas Recirculation (EGR) system.
- Check Camshaft Position (CMP) sensor circuit.
- Check Mass Airflow (MAF) sensor circuit.
- Check front Heated Oxygen Sensor (HO2S) circuit.
- Check Throttle Position (TP) sensor adjustment and circuit.
- Check Engine Coolant Temperature (ECT) sensor circuit.
- Check vehicle speed sensor circuit.
- Check Knock Sensor (KS) circuit.
- Check main power supply and ground circuits.
- Check A/C circuit.
- Check engine mechanical condition.