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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Control System & Fuel - Hybrid (Hp2) 6.0L (LFA) - Introduction) >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Locating Knock Sensor Electrical Connector & Sleeve
    GM1965285Courtesy of GENERAL MOTORS CORP.
  1. Remove the left front wheel and tire. Refer to Tire and Wheel Removal and Installation .
  2. Working through the wheel well opening, reposition the engine wiring harness sleeve (3).
  3. Disconnect the engine wiring harness electrical connector (4) from knock sensor.
    4. Fig 2: Left Side Knock Sensor & Bolt
    GM1402136Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor bolt (739) and knock sensor (718).
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