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Home >> Mazda >> 2004 >> B4000 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Knock Sensor (KS) Removal/Installation - 2.3L
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Knock Sensor (KS) Removal/Installation - 2.3L

  1. Disconnect the negative battery cable.
    Fig 1: Disconnecting Knock Sensor (KS) Electrical Connector - 2.3L
    G01937922Courtesy of MAZDA MOTORS CORP.
  2. Disconnect the knock sensor (KS) electrical connector.
    Fig 2: Removing Knock Sensor Bolt - 2.3L
    G01937923Courtesy of MAZDA MOTORS CORP.
  3. Remove the bolt and the KS.
  4. To install, reverse the removal procedure.
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