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Home >> Chevrolet >> 2016 >> SS Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LS3) - Repair Instructions >> Repair Instructions >> Spark Plug Replacement >> Removal Procedure

Removal Procedure

  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. If the left side spark plugs are being serviced, remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  3. Remove the spark plug wires. Refer to Spark Plug Wire Replacement .
    Fig 1: Spark Plug
    GM3287775Courtesy of GENERAL MOTORS COMPANY
  4. Loosen each spark plug 1 or 2 turns.
  5. Use a brush, or use compressed air in order to remove any dirt from the spark plugs.
  6. Remove the spark plugs one at a time and place each plug in a tray marked with the corresponding cylinder numbers.
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