Express 1/2 Ton Van V6-4.3L VIN W (1999)
Fuel Filler Hose: Service and Repair
Filler Tube Replacement (Commercial/RV/Cutaway Van)
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
3. Raise the vehicle.
4. Wipe the vent hose connection at the fuel tank (1) and then disconnect the fuel filler tube and clamp (2).
5. Wipe the fuel filler tube connection at the fuel tank and then disconnect the fuel filler tube and clamp.
6. Remove the fuel tube attaching screws (2) and the fuel filler tube.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
IMPORTANT: The fuel tank tiller neck clamps must be properly positioned and aligned. Otherwise, the filler neck may become disconnected from
the fuel tank
1. Install the fuel filler tube and the fuel filter tube attaching screws (2).
Tighten
Tighten the attaching screws to 2.75 N.m (24.3 lb in).
2. Connect the fuel filler vent hose and clamp.
3. Connect the fuel filler tube hose and clamp (3).
4. Reinstall the fuel tank filler cap.
5. Reconnect the negative battery cable.
6. Check for leaks.
