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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 798 (Engine Cooling System) >> Repair Instructions >> Draining and Filling Cooling System >> Filling Procedure

Filling Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect that the block drain hole plug is tight.
  2. Place a large top funnel in the radiator filler neck.
  3. Slowly pour in a 50/50 mixture of DEXCOOL® and clean drinkable water.
  4. Start the engine and let the cooling system warm up. When the thermostat opens, the coolant level may drop. If the level drops, add coolant as needed.
  5. Install the radiator cap.
  6. Inspect the coolant level in the coolant recovery reservoir. Add coolant as necessary.