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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 >> Spark Plug Replacement (Left Bank, With/Without C69) >> 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. Wheelhouse Splash Shield -Left Front - Remove - Wheelhouse Splash Shield Replacement (Left Side) .
  3. Disconnect the spark plug wire from the spark plug. Spark Plug Wire Replacement 
  4. GM4852322Courtesy of GENERAL MOTORS COMPANY

    Clean the area around the spark plug (1) from all dirt and debris.

  5. GM4852321Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If removing more than one spark plug, place each plug in a tray marked with the corresponding cylinder number.

    Remove the spark plug (1).

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