Envoy 4WD V8-5.3L VIN P (2004)
12. Install the nuts securing the left catalytic converter to the exhaust manifold.
Tighten
Tighten the nuts to 50 N.m (37 lb ft).
13. Lower the vehicle.
14. Remove the caps from the fuel rail and EVAP pipes.
15. Connect the EVAP canister purge pipe (3).
16. Connect the fuel feed and return pipes (1) at the fuel rail.
17. Install the fuel fill cap.
18. Connect the negative battery cable.
19. Use the following procedure to inspect for leaks:
19.1.
Turn the ignition ON, with the engine OFF, for 2 seconds.
19.2.
Turn the ignition OFF for 10 seconds.
19.3.
Turn the ignition ON with the engine OFF.
19.4.
Inspect for leaks.
