- Spark plugs: Make sure the spark plugs are in good condition and properly gapped.
- Ignition Coil: Make sure that the ignition coil is properly connected to the spark plug and is in good working condition.
- Ignition Timing: Check that the ignition timing is correct.
- Fuel Pressure: Check that the fuel pressure is within the specified range.
- Injector Pulse: Make sure that the fuel injectors are pulsing and delivering fuel to the engine.
- Air Filter: Check that the air filter is clean and not clogged.
- Mass Air Flow Sensor: Clean the MAF sensor and ensure that it is properly connected.
- Oxygen Sensor: Check that the oxygen sensor is in good working condition.
- Coolant Temperature Sensor: Check that the coolant temperature sensor is in good condition and providing the correct temperature reading to the ECU.
- Computer: Check the computer for any stored trouble codes that may indicate the root cause of the problem.
