VARIABLE TUMBLE SHUTTER VALVE ACTUATOR INSPECTION[L3]

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

2.  Disconnect the vacuum hose from the variable tumble shutter valve actuator.

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

4.  Apply vacuum and verify that the rod moves.

•  If the rod dose not move, replace the intake manifold.

Vacuum kPa {mmHg, inHg}	Rod movement
Below –2.7 {–20, –0.7}	Starts to move
Above –33.4 {–251, –9.9}	Fully pulled