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Home >> Saturn >> 2005 >> Ion Red Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Spark Plug Replacement >> Removal Procedure
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Removal Procedure

NOTE: This engine has aluminum cylinder heads. Do not remove the spark plugs from a hot engine, allow it to cool first. Removing the spark plugs from a hot engine may cause spark plug thread damage or cylinder head damage.
  1. Remove the ignition coils. Refer to Ignition Coil(s) Replacement .
    2. IMPORTANT: Remove any water and debris from the spark plug holes before spark plug removal with compressed air.
  2. Remove the spark plugs with a spark plug socket.
    3. Fig 1: Identifying Spark Plugs
    GM1339183Courtesy of GENERAL MOTORS CORP.
  3. Inspect the spark plugs. Refer to Spark Plug Inspection .
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