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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Drain Cock Replacement >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
  2. Drain the cooling system. Refer to Draining and Filling Cooling System .
  3. Turn the drain cock counterclockwise until the metal pin on the drain cock is aligned with the opening slot.
    Fig 1: Aligning Drain Cock Metal Pin With Opening Slot
    G01661467Courtesy of GENERAL MOTORS CORP.
  4. Pull the drain cock straight out of the radiator.
    Fig 2: Drain Cock & Radiator Slot
    G01661468Courtesy of GENERAL MOTORS CORP.
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