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Home >> Chevrolet >> 2004 >> Classic >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Drain Cock Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Exploded View Of Drain Cock
    GM339454Courtesy of GENERAL MOTORS CORP.
  1. Return the drain cock to the radiator body.
  2. Use a 1/4 inch square drive or a 3/16 inch hex drive in order to close the radiator drain valve.
  3. Refill the cooling system. Refer to Draining and Filling Cooling System .
  4. Lower the vehicle.
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