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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls And Fuel - 4.3L (LV1) - Repair Instructions) >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (Single Battery) , or Battery Negative Cable Disconnection and Connection (Dual Battery)
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM4852295Courtesy of GENERAL MOTORS COMPANY

    Remove the knock sensor shield bolt (1).

  4. Remove the knock sensor shield (2).
  5. GM4852296Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector (1).

  6. Remove the knock sensor bolt (2).
  7. Remove the knock sensor (3).
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