VARIABLE INTAKE-AIR SHUTTER VALVE ACTUATOR INSPECTION [LF]

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VARIABLE INTAKE-AIR SHUTTER VALVE ACTUATOR INSPECTION [LF]

B3E011320130W05

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

2. Disconnect the vacuum hose from the variable intake-air shutter valve actuator.

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.

Vacuum kPa {mmHg, inHg} | Rod movement
--- | ---
Below -2.7 {-21, -0.9 } | Not operate
Above -33.4 {-251, -9.89 } | Fully pulled