1995 Buick Park Avenue Owner's Manual - Page 201

The coolant level should beFULL COLD. If it isn't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. If the coolant inside the coolant recovery tank is boiling, don't do anything else until it cools down. NOTICE: I Engine damage from running your engine by without coolant isn't covered your warranty. If there seems to be no leak. with the engine on, check to see if the electric enginefan(s) are running. If the engine is overheating, both fan(s) should be running. If they aren't, your vehicle needs service. 5-13