MPV ES 4WD V6-3.0L SOHC (1997)
Vacuum Reservoir: Testing and Inspection
1. Remove the vacuum chamber.
2. Visually inspect the outer surface for damage.
3. Blow air from port A and verify that there is airflow.
4. Blow air from port B and verify that there is airflow.
5. If not as specified, replace the vacuum chamber.