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Home >> Saturn >> 2010 >> Sky Red Line, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.0L - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Front Knock Sensor Electrical Connectors
    GM1717515Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine wiring harness electrical connector (2) from the front knock sensor, if required.
    2. Fig 2: Identifying ETC Connector
    GM1825527Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the engine wiring harness electrical connector (2) from the rear knock sensor, if required.
    3. Fig 3: Identifying Front & Rear Knock Sensor Clips
    GM1717513Courtesy of GENERAL MOTORS CORP.
  3. Remove the front knock sensor clip (1) from the oil level indicator tube, if required.
  4. Remove the rear knock sensor clip (2) from the intake manifold brace, if required.
    5. Fig 4: View Of Knock Sensors
    GM1769811Courtesy of GENERAL MOTORS CORP.
  5. Loosen the appropriate knock bolt.
  6. Remove the appropriate knock sensor.
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