1997 Oldsmobile Bravada Owner's Manual - Page 201

I Heater and radiator hoses, and otherengine 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 beburned. Get any leak fixed before you drive thevehicle. The coolant level should be at the ADD mark. NOTICE: Engine damage from running your engine without coolant isn't covered by your warranty. If there seems tobe no leak, start the engine again.See if the fan speed increases when idle speed is doubledby pushing the accelerator pedal down. If it doesn't, your vehicle needs service. Turn off the engine. 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. 5-15