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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure
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Removal Procedure

  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove the engine shield, if equipped. Refer to Engine Shield Replacement .
  4. Remove the underbody brace - front. Refer to Underbody Brace Replacement - Front
    5. Fig 1: Knock Sensor
    GM2968024Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    In order to prevent any possible electrostatic discharge damage to the ECM, do not touch the connector pins.

  5. Disconnect the knock sensor wiring harness plug (3).
  6. Remove the knock sensor bolt (1).
  7. Remove the knock sensor (2).
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