Evaporative Shut Valve: Testing and Inspection

EVAPORATIVE EMISSION (EVAP) SHUT VALVE
- When pushing down the shutter inside the fuel filler opening the EVAP shut valve is closed.
- When releasing the shutter, the valve is open.
1. Blow air from one side of the EVAP shut valve tube (a) or (b) and check that there is air flow.
2. Insert suitable steel tube as shown in the figure.
3. Blow air from one side of the EVAP shut valve tube (a) or (b) and check that there is no air flow.