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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System - 3.6L (Ly7) - Introduction (2 Of 2)) >> Repair Instructions >> Knock Sensor (KS) Replacement - Bank 2 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Left Knock Sensor And Electrical Connector
    GM945380Courtesy of GENERAL MOTORS CORP.
  1. Turn the ignition OFF.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the wiring harness heat shield from the oil level indicator tube to gain access.
  4. Remove the knock sensor (KS) electrical connector.
    5. Fig 2: View Of Left Knock Sensor
    GM860802Courtesy of GENERAL MOTORS CORP.
  5. Remove the KS bolt.
  6. Remove the KS.
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