5. Check Fuel Line Pressure
- Reconnect the ignition coils and spark plug connectors.
- Release the fuel pressure and attach the fuel pressure gauge to the service port on the fuel rail.
- Start the engine and warm it up to normal operating temperature.
- 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 .