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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.8L (LDA) >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure
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Removal Procedure

    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Raise and suitably support the vehicle.
  3. Fig 1: View Of Knock Sensor Electrical Connector
    GM1256162Courtesy of GENERAL MOTORS CORP.
  4. Disconnect electrical connector at the knock sensor (KS).
  5. Fig 2: View Of Knock Sensor And Retaining Bolt
    GM1256163Courtesy of GENERAL MOTORS CORP.
  6. Remove the bolt and the KS.