1998 GMC Safari Owner's Manual - Page 237

Cooling System When you decide it's safe to lift the hood, here's what you'll see: 1 The coolant level should be at the mark. ADD If it isn't, you may have leak in the radiator hoses, a heater hoses, radiator, water pump or somewhere else in the cooling system. A. Coolant Recovery Tank B. Radiator Pressure Cap C. Engine Fan If the coolant inside the C'O'cilantr6t6very tank is boiling, don't do anything else until cools down. it 5-15