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Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the spark plug wires. Refer to Spark Plug Wire Replacement .
  2. Loosen each spark plug 1 or 2 turns.
  3. Brush or air blast away any dirt from around the spark plugs.
  4. Remove the spark plugs 1 at a time. Place each plug in a tray marked with the corresponding cylinder numbers.
    5. Fig 1: View Of Spark Plug And Sparkplug Seat
    GM14824Courtesy of GENERAL MOTORS CORP.
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