Variable Dynamic Effect Intake-Air (VDI) Actuator Inspection

VARIABLE DYNAMIC EFFECT INTAKE-AIR (VDI) ACTUATOR INSPECTION
1. Disconnect the VDI actuator vacuum hose.




2. Install the vacuum pump to the VDI actuator.
3. Verify that the rod moves as indicated in the table given when gradually applying a vacuum to the VDI actuator.

Rod Movement:

- If it fails, replace the VDI actuator.