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Home >> Cadillac >> 2009 >> XLR V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction, Specifications & Repair Instructions >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Knock Sensors & Electrical Connectors
    GM1284306Courtesy of GENERAL MOTORS CORP.
  1. Remove the supercharger assembly. Refer to Supercharger Replacement .
  2. Disconnect the electrical connector (3) from the knock sensor (KS) (4).
  3. Remove the bolt in the center of the KS.
  4. Remove the KS (4) from the engine block.
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