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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1681 (Engine Controls And Fuel - 2.4L - Introduction) >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Hoist and raise the vehicle. Refer to Lifting and Jacking the Vehicle .
    2. Fig 1: View Of Starter And Engine Electrical Connectors
    GM1809558Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the engine wiring harness electrical connector (3) from the knock sensor electrical connector (4).
  3. Remove the knock sensor electrical connector (4) from the oil level indicator tube bracket.
    4. Fig 2: Identifying Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor bolt.
  5. Remove the knock sensor.
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