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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Drain Cock Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Radiator Drain Cock
    GM457901Courtesy of GENERAL MOTORS CORP.
  1. Install the radiator drain cock.
  2. Fill the cooling system. Refer to Draining and Filling Cooling System .
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