Express 2500 V6-4.3L VIN X (2005)
6. Connect the fuel feed and return pipes (3) to the engine compartment fuel pipes (4).Ensure the O-rings are in place
Tighten the fuel pipe fittings to 27 N.m (20 lb ft) using a backup wrench.
7. Install the fuel pipes to the retainer clip (2).
Tighten the fuel pipe retainer clip nut to 28 N.m (21 lb ft).
8. Tighten the fuel filler cap.
9. Connect the negative battery cable.
10. Inspect for leaks:
1. Turn ON the ignition for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition.
4. Inspect for fuel leaks.
11. Install the engine cover.