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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction >> Repair Instructions >> Ignition Coil Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Ignition Control Module
    GM858168Courtesy of GENERAL MOTORS CORP.
    NOTE: Ensure the ignition coil seals are properly seated to the camshaft cover.
  1. Install the ignition coils into the camshaft cover.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the ignition coil bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    3. Fig 2: View Of ECT Sensor, Fuel Injector, Ignition Coil & HO2S Engine Wiring Harness Electrical Connectors
    GM1350694Courtesy of GENERAL MOTORS CORP.
  3. Connect the ignition coil connectors (3) to the ignition coils (4).
  4. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
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