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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction >> Repair Instructions >> Ignition Coil Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Spark Plug Wires At Ignition Coil
    GM344169Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the spark plug wire from the ignition coil.
    3. Fig 2: View of Ignition Coil Harness Connector
    GM339299Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the ignition coil electrical connector.
    4. Fig 3: View Of Ignition Coil Mounting Bolts
    GM344167Courtesy of GENERAL MOTORS CORP.
  4. Remove the ignition coil bolts.
    5. Fig 4: View Of Ignition Coils & Spark Plug Wires
    GM339300Courtesy of GENERAL MOTORS CORP.
  5. Remove the ignition coil.
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