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Home >> Mazda >> 2004 >> B2300 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Knock Sensor (KS) Removal/Installation - 4.0L >> Removal and Installation
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Removal and Installation

  1. Remove the intake manifold. See INTAKE MANIFOLD REMOVAL/INSTALLATION - 4.0L .
    Fig 1: Disconnecting Knock Sensor (KS) Electrical Connector - 3.0L
    G01937926Courtesy of MAZDA MOTORS CORP.
  2. Disconnect the knock sensor (KS) electrical connector.
    Fig 2: Removing Knock Sensor Bolt - 3.0L
    G01937927Courtesy of MAZDA MOTORS CORP.
  3. Remove the KS.
    1. Remove the bolt.
    2. Remove the sensor.
  4. To install, reverse the removal procedure.