5. Check Fuel Line Pressure

1. Reconnect the ignition coils and spark plug connectors.
2. Release the fuel pressure and attach the fuel pressure gauge to the service port on the fuel rail.
3. Start the engine and warm it up to normal operating temperature.
4. Check fuel line pressure at idle.
   • Refer to  FUEL PRESSURE TEST  . 

Is fuel line pressure within specification? 

Yes: Go to next step.

No: Check fuel delivery system. Refer to FUEL PRESSURE TEST .