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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 >> Installation Procedure

Installation 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. Install the drain cock body. Ensure that the body is fully seated in the side tank and that the locking tangs are engaged.
  2. Install the seal on the drain cock stem.
  3. Install the drain cock. Turn the stem clockwise to lock.
  4. Refill the coolant to the proper level. Refer to Draining & Filling Cooling System .
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