Envoy 2WD V8-5.3L (2007)
6. Install the fuel fill cap.
7. Connect the negative battery cable.
8. Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn OFF the ignition OFF for 10 seconds.
3. Turn ON the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.