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 {–251, –9.9} or more	Fully pulled