Mazda 6 manuals

Mazda 6 Service Manual: Variable intake-air system (vis) shutter valve actuator inspection (l3)

Mazda 6 Service Manual / Fuel and emission control systems / Intake-air system / Variable intake-air system (vis) shutter valve actuator inspection (l3)

1. Remove the air hose. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)

2. Disconnect the vacuum hose from the VIS shutter valve actuator.


3. Connect a vacuum pump to the VIS shutter valve actuator.

4. Apply vacuum and verify that the rod moves.


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