RAM 3500 Truck 4WD V10-8.0L VIN W (1997)
Rollover Valve: Service and Repair
Fig 22 Rollover Valve
NOTE: The valve is located on the top of the fuel pump module.
WARNING: The fuel system is under a constant pressure (even with the engine off). Before servicing the rollover valve, fuel system pressure
must be released (gasoline powered engines only). Refer to the fuel pressure release procedure.
REMOVAL
1. Disconnect negative battery cable(s).
2. Remove fuel filler cap and drain fuel tank.
3. Remove fuel tank. Refer to Fuel Tank Removal/Installation.
4. Disconnect tube (line) at valve.
5. The rollover valve is seated into a rubber grommet. Remove valve by prying one side upward and then roll valve out of grommet.
6. Discard old grommet.
INSTALLATION
1. install new grommet into fuel pump module.
2. Using finger pressure only, press valve into place.
3. install fuel tank. Refer to Fuel Tank installation.
4. Fill fuel tank. install fuel tank filler cap.
5. Connect negative battery cable(s).
6. Start vehicle and check for leaks.