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Home >> Buick >> 2005 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Spark Plug Wire Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Identifying Spark Plug Wire Location On Ignition Coils
    GM162818Courtesy of GENERAL MOTORS CORP.
  1. Install the spark plug wires to the engine.
  2. Install the spark plug wires to the ignition coils.
    3. Fig 2: Spark Plug Wires To Spark Plugs
    GM211485Courtesy of GENERAL MOTORS CORP.
  3. Install the spark plug wires 1, 3, and 5 to the engine right side spark plugs.
  4. Install the spark plug wires to the retaining clip.
    5. Fig 3: Identifying Spark Plug Wire Routing
    GM211481Courtesy of GENERAL MOTORS CORP.
  5. Install the spark plug wires 2, 4, and 6 to the engine left side spark plugs.
  6. Install the spark plug wires to the retaining clips.
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