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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1776 (Engine Cooling System) >> Repair Instructions >> Drain Cock Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain cooling system. Refer to Draining and Filling Cooling System .
  2. Use a 1/4 inch drive in order to open and remove the drain cock.
    Fig 1: Exploded View Of Radiator Drain Cock
    GM339454Courtesy of GENERAL MOTORS CORP.
  3. Remove the drain cock.