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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1071 (Engine Controls - 3.6L (Ly7) (Introduction)) >> Repair Instructions >> Knock Sensor (KS) Replacement - Bank 2 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition OFF.
  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (LA1) or Battery Negative Cable Disconnect/Connect Procedure (LY7) in Engine Electrical.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    4. Fig 1: Locating Knock Sensor (KS) Electrical Connector Bracket Bolt
    GM1404028Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor (KS) electrical connector bracket bolt (2) located near the oil filter (3).
  5. Remove the KS bolt (1).
    6. Fig 2: View Of KS Electrical Connector
    GM1394033Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the KS electrical connector.
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