C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
4. Install the fuel pipes into the transfer case bracket clip, for the 4-wheel drive only.
5. Install the fuel pipes into the transmission bracket clip.
6. Install the fuel pipes into the bellhousing stud clip (4).
7. Lower the vehicle.
8. Remove the caps from the fuel rail pipes.
9. Connect the fuel feed and return pipes (1, 2) to the fuel rail.
10. Tighten the fuel filler cap.
11. Connect the negative battery cable.
12. Inspect for leaks using the following procedure:
12.1. Turn ON the ignition, with the engine OFF, for 2 seconds.
12.2. Turn OFF the ignition for 10 seconds.
12.3. Turn ON the ignition, with the engine OFF.
12.4. Inspect for fuel leaks.
13. Install the engine sight shield.