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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 >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Ignition Coils & Spark Plug Wires
    GM339300Courtesy of GENERAL MOTORS CORP.
  1. Install the ignition coil to the bracket.
  2. Fig 2: View Of Ignition Coil Mounting Bolts
    GM344167Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the ignition coil mounting bolts.

    Tighten:  Tighten the ignition coil mounting bolts to 8 N.m (71 lb in).

  4. Fig 3: View of Ignition Coil Harness Connector
    GM339299Courtesy of GENERAL MOTORS CORP.
  5. Connect the ignition coil harness connector.
  6. Fig 4: View Of Spark Plug Wires At Ignition Coil
    GM344169Courtesy of GENERAL MOTORS CORP.
  7. Connect the spark plug wires at the ignition coils.