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Home >> GMC >> 2002 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Cooling System >> Repair Instructions >> Drain Cock Replacement >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Refer to Draining & Filling Cooling System .
  2. Remove the radiator drain cock.
    Fig 1: Radiator Drain Cock
    G01658177Courtesy of GENERAL MOTORS CORP.