C 1500 Truck 2WD V6-4.3L VIN X (2003)
11. Install the fuel feed/return pipe bracket nut.
Tighten
Tighten the nut to 25 N.m (18 lb ft).
12. Remove the caps from the fuel feed/return and EVAP pipes.
13. Connect the EVAP pipe (1).
14. Connect the fuel feed/return pipes (4) at the engine pipes (5).
Tighten
Tighten the fittings to 28 N.m (21 lb ft).
15. Install the air cleaner outlet duct.
16. Tighten the fuel fill cap.
17. Connect the negative battery cable.
18. Inspect for leaks using the following procedure:
18.1. Turn the ignition ON, with the engine OFF for 2 seconds.
18.2. Turn the ignition OFF for 10 seconds.
18.3. Turn the ignition ON, with the engine OFF.
18.4. Inspect for fuel leaks.
