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Home >> Cadillac >> 2009 >> SRX 4.6 A, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - Introduction >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Intake Manifold & Bolts
    GM928175Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
    2. Fig 2: View Of Knock Sensors & Electrical Connectors
    GM1284306Courtesy of GENERAL MOTORS CORP.
  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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