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Home >> Hummer >> 2005 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Ignition Coil(s) 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. Disconnect the spark plug wires at the ignition coils.
    2. Fig 2: View of Ignition Coil Harness Connector
    GM339299Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the ignition coil harness connector.
    3. Fig 3: View Of Ignition Coil Mounting Bolts
    GM344167Courtesy of GENERAL MOTORS CORP.
  3. Remove the ignition coil mounting bolts.
    4. Fig 4: View Of Ignition Coils & Spark Plug Wires
    GM339300Courtesy of GENERAL MOTORS CORP.
  4. Remove the ignition coil.
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