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VARIABLE SWIRL SHUTTER VALVE ACTUATOR INSPECTION [L3 Turbo]

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1. Remove the air hose. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)

2. Disconnect the vacuum hose from the variable swirl control solenoid valve.

3. Connect a vacuum pump to the variable swirl shutter valve actuator.

4. Apply vacuum and verify that the rod moves.

  • If the rod does not move, replace the intake manifold. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)

Vacuum kPa {mmHg, inHg} | Rod movement
--- | ---
-2.7 {-20, -0.7} or less | Not move
-33.4 {-250, -9.9} or more | Fully pulled