Component Testing
WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the EVAP vent line from the vent solenoid.
- With a scan tool command the EVAP vent solenoid valve ON, (closed).
- With a hand held vacuum pump, apply vacuum to the EVAP vent solenoid valve port. The vacuum should not decrease.
- If the vacuum decreases, replace the EVAP vent solenoid valve.
IMPORTANT:
The EVAP vent solenoid valve will not remain closed when commanded ON with positive pressure applied to the EVAP system.