Subaru Car 1998-05

Air Injector Solenoid Valve

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Operation



The sensor provides a signal to the ECM. This signal adjusts engine management parameters that allow the engine to perform at optimal performance.

Removal & Installation



  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the connector from the air assist injector solenoid valve.
  4.  
  5. Disconnect the air by-pass hoses.
  6.  
  7. Remove the valve from the intake manifold.
  8.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  
  3. Tighten the sensor to 3.7 ft. lbs.
  4.  

Testing



  1. Turn the ignition switch OFF.
  2.  
  3. Using the Subaru scan tool, connect the test mode connector at the lower portion of the instrument panel (driver-s side) to the side of the center console box.
  4.  
  5. Turn the ignition switch ON.
  6.  
  7. Operate the valve.
  8.  
  9. If the valve does not produce an operating sound, replace it.
  10.  

 
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