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Home >> Mazda >> 1997 >> MPV ES, 3.0 2 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Air Induction Systems >> Variable Resonance Induction System >> Shutter Valve Actuator
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Shutter Valve Actuator

Disconnect shutter valve actuator vacuum hose. Apply vacuum to shutter valve actuator. Ensure rod retracts into actuator. Replace shutter valve actuator if rod does not retract.