Envoy 4WD V8-5.3L VIN P (2004)
5. Connect the fuel pressure regulator vacuum line.
6. Connect the negative battery cable.
7. Install the fuel fill cap.
8. Inspect for leaks.
8.1.
Turn the ignition ON, for 2 seconds.
8.2.
Turn the ignition OFF for 10 seconds.
8.3.
Turn the ignition ON.
8.4.
Inspect for fuel leaks.