Silverado SS AWD V8-6.0L VIN N (2003)
Tighten
Tighten the nut to ...................................10 N.m (89 lb in).
19. Lower the vehicle.
20. Remove the caps from the fuel rail and EVAP pipes.
21. Connect the canister purge tube (3).
22. Connect the fuel feed and return pipes (1) at the fuel rail.
23. Install the fuel fill cap.
24. Connect the negative battery cable.
25. Use the following procedure to inspect for leaks:
25.1. Turn the ignition ON, with the engine OFF, for 2 seconds.
25.2. Turn the ignition OFF for 10 seconds.
25.3. Turn the ignition ON, with the engine OFF.
25.4. Inspect for leaks.
