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Home >> Hummer >> 2009 >> H3T Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction >> Repair Instructions >> Ignition Coil 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.
    2. Fig 2: View Of Ignition Coil Mounting Bolts
    GM344167Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Install the ignition coil bolts.

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

    3. Fig 3: View of Ignition Coil Harness Connector
    GM339299Courtesy of GENERAL MOTORS CORP.
  3. Connect the ignition coil electrical connector.
    4. Fig 4: View Of Spark Plug Wires At Ignition Coil
    GM344169Courtesy of GENERAL MOTORS CORP.
  4. Connect the spark plug wire to the ignition coil.
  5. Install the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement .
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