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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls 3.1L (Introduction, Service & Replacement) >> Repair Instructions >> Ignition Control Module Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Spark Plug Wire Connections To Ignition Coils
    GM15977Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the ignition control module electrical connectors.
  2. Note the position of spark plug wires for installation and disconnect the spark plug wires from the ignition coils.
  3. Remove the ignition coil screws.
  4. Remove the ignition coils from the ignition control module.
  5. Remove the ignition control module from the bracket.
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