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Home › Chevrolet › 2004 › Malibu Base › Repair and Diagnosis › Engine Performance › System › Engine Control System (Introduction) - 2.2L (L61) › Repair Instructions › Knock Sensor (KS) Replacement › Removal Procedure

Removal Procedure

  1. Record the preset radio station.
  2. Turn the ignition OFF.
  3. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
    4. Fig 1: Removing Knock Sensor (KS) Harness Connector (2.2L)
    GM895903Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor (KS) harness connector.
  5. Remove the KS from the retaining clip by inserting a flat-bladed screwdriver between the connector and the clip while sliding the connector upward.
  6. Remove the KS.
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