C 1500 Truck 2WD V8-4.8L VIN V (2001)
1. Lubricate the new fuel return pipe O-ring (6) with clean engine oil.
2. Install the fuel return pipe O-ring (6) on the fuel return pipe (1).
3. Install the fuel return pipe (1) to the left fuel rail (14).
NOTE: Refer to the Fastener Notice in Service Precautions.
4. Install the fuel return pipe retainer (2) and the fuel return pipe attaching screw (3).
Tighten
Tighten the fuel return pipe attaching screw (3) to 5 N.m (44 lb in).
5. Connect the fuel return pipe (2) and the fuel feed pipe (1) to the fuel rail.
6. Tighten the fuel filler cap.
7. Connect the negative battery cable.
8. Use the following procedure in order to inspect for leaks:
8.1. Turn ON the ignition, with the engine OFF, for 2 seconds.
8.2. Turn OFF the ignition for 10 seconds.
8.3. Turn ON the ignition, with the engine OFF.
8.4. Inspect for fuel leaks.
9. Install the engine sight shield.
10. Install the fuel pressure connection cap.
