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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 776 (Engine Cooling System) >> Repair Instructions >> Drain Cock Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the coolant from the radiator. Refer to Draining & Filling Cooling System .
  2. Remove the radiator drain stem and seal. The seal usually comes out attached to the stem.
    3. Fig 1: Radiator Drain Stem & Seal
    G02503200Courtesy of GENERAL MOTORS CORP.
  3. Remove the body of the drain cock. Use your fingers or needle nose pliers to disengage the locking tangs from the side tank.
  4. Clean the drain.
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