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Home >> Saturn >> 2007 >> Relay 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - Introduction (2 Of 2) >> Repair Instructions >> Knock Sensor Replacement - Bank 1 >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Oil Pressure Sensor & Knock Sensor Electrical Connectors
    GM1675553Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the radiator air baffle. Refer to Radiator Air Baffle Assemblies and Deflectors .
  3. Disconnect the engine harness electrical connector (1) from the knock sensor.
    4. Fig 2: Removing/Installing Knock Sensor
    GM1587771Courtesy of GENERAL MOTORS CORP.
  4. Loosen and remove the bank 1 knock sensor (1).
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