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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Engine Cooling Fan Replacement >> Installation Procedure

Installation Procedure

IMPORTANT: The electric cooling fan assembly uses a 5-blade fan and a 7-blade fan. It does not matter which side the fan blades are installed on. DO NOT install two 5-blade assemblies or two 7-blade assemblies, as this would cause a noise issue.
    Fig 1: Cooling Fan & Retainers
    GM1505516Courtesy of GENERAL MOTORS CORP.
  1. Install the cooling fan blades.
  2. Install the cooling fan blade retainers.
  3. Install the cooling fan and shroud. Refer to Cooling Fan and Shroud Replacement .