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Home >> Ford >> 2005 >> Cutaway 6.8 S >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Ignition - 6.8L >> Removal And Installation >> Spark Plug >> Removal and Installation
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Removal and Installation

  1. Remove the ignition coil. For additional information, refer to IGNITION COIL-ON-PLUG .
  2. NOTE: Remove any foreign material from the spark plug wells with compressed air before removing the spark plugs.
    Fig 1: Removing Spark Plugs
    G03888186Courtesy of FORD MOTOR CO.
  3. Remove the spark plugs.
  4. Inspect the spark plugs. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
  5. To install, reverse the removal procedure.
    Fig 2: Inspecting Spark Plugs
    G03888183Courtesy of FORD MOTOR CO.