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Home › Saab › 2007 › 9-7X 4.2i › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.2L - Introduction (2 Of 2) › Repair Instructions › Knock Sensor Replacement › Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the knock sensor harness connector (4).
    Fig 1: Locating Knock Sensor Components
    GM727528Courtesy of GENERAL MOTORS CORP.
  3. Remove the knock sensor retaining bolt (3).
  4. Remove the appropriate knock sensor (1 or 2).
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