Vacuum Actuator
WARNING: This page is about a different car, the 2003 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the vacuum hose from the vacuum actuator, and connect a hand vacuum pump to the actuator.
- Check that the throttle lever operates when applying vacuum, and the vacuum is maintained.
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.