1997 Buick LeSabre Owner's Manual - Page 226

Heater and radiator hoses, and other engine parts, can be very hot. Don't touch them. If you do, you can be burned. Don't run the engine if there is a leak. If you run the engine, it could loseall coolant. That could cause an engine fire, and you could be burned. Get any leak fixed before you drive thevehicle. The coolant level shouldbe at or above FULL the COLD mark. NOTICE: Engine damage from runningyour engine without coolant isn't covered your warranty. by If there seems to be no leak, with engine on, check to the fans are running. If the engine see if the electric engine is overheating, both fans should be running. If they aren't, your vehicle needs service. If it isn't, you may have a leak the radiatorhoses, in heater hoses, radiator, water pump somewhere elsein or the cooling system. 5-16