Rollover Valve: Service and Repair

REMOVAL PROCEDURE

Tools Required

J 42872 Fill Limiter Vent Valve Tool

1. Remove the negative battery cable.

2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.

3. Drain the fuel tank (1). Refer to Fuel Tank Draining Procedure.

4. Remove the fuel tank. Refer to Fuel Tank Replacement.

5. Remove the fuel vapor pipe quick connect from the fuel sender assembly. Refer to Quick Connect Fitting(s) Service (Metal Collar).

6. Remove the fuel pipes from the fuel pipe clamp (3).

7. Turn the Fill Limiter Vent Valve (FLVV) assembly (2) clockwise using special tool J 42872.

8. Remove the Fill Limiter Vent Valve (FLVV) assembly from the fuel tank (1).


INSTALLATION PROCEDURE

IMPORTANT: The Fill Limiter Vent Valve (FLVV) O-ring must be replaced if the Fill Limiter Vent Valve (FLVV) assembly is to be reused.

1. Install the Fill Limiter Vent Valve (FLVV) assembly (2) to the fuel tank (1).

2. Turn the Fill Limiter Vent Valve (FLVV) counter-clockwise using special tool J 42872.

3. Install the fuel pipes in the fuel pipe clamp (3).

4. Install the fuel vapor pipe quick connect to the fuel sender assembly. Refer to Quick Connect Fitting(s) Service (Metal Collar)

5. Install the fuel tank. Refer to Fuel Tank Replacement.

6. Lower the vehicle.

7. Refill the tank.

8. Connect the negative battery cable.

9. Inspect for fuel leaks through the following steps:

9.1. Turn the ignition switch to the ON position for two seconds

9.2. Turn the ignition switch to the OFF position for ten seconds.

9.3. Turn the ignition switch to the ON position

9.4. Check for fuel leaks.