C 1500 Truck 2WD V6-4.3L VIN W (2001)
Fuel Pressure Test Port: Service and Repair
FUEL PRESSURE CONNECTION VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
2. Use a standard valve core tool in order to remove the valve core (2).
INSTALLATION PROCEDURE
1. Use a standard valve core tool in order to install a new valve core (2).
2. Tighten the fuel filler cap.
3. Connect the negative battery cable.
4. Inspect for leaks using the following procedure.
4.1. Turn ON the ignition, with the engine OFF, for 2 seconds.
4.2. Turn OFF the ignition for 10 seconds.
4.3. Turn ON the ignition with the engine OFF.
4.4. Inspect for fuel leaks.
5. Install the fuel pressure connection valve cap (3).
