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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (Engine Mechanical [Intake-Air System L3)) >> Variable Intake Air Shutter Valve Actuator Inspection

Variable Intake Air Shutter Valve Actuator Inspection

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air hose. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION .)
  2. Disconnect the vacuum hose from the Variable intake air control solenoid valve.
    Fig 1: Identifying Variable Intake Air Shutter Valve Actuator
    G03643861Courtesy of MAZDA MOTORS CORP.
  3. Connect a vacuum pump to the Variable intake air shutter valve actuator.
  4. Apply vacuum and verify that the rod moves.
    • If the rod dose not move, replace the intake manifold.
      ROD MOVEMENT REFERENCE

      Vacuum kPa {mmHg, inHg} Rod movement
      Below -2.7 {-20, -0.7} Not move
      Above -33.4 {-250, -9.9} Fully pulled
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