1997 GMC Jimmy Owner's Manual - Page 236

Heater and radiator hoses, and other engine parts, can be very hot. Don't touch them. If' you do, you can be burned. if Don't run the engine there is a leak. If' you run the engine, it could lose all coolant. That could cause an engine fire, and could be burned. you Get any leakfixed before you drive thevehicle. I NOTICE: Engine damage from running your engine without coolant isn'tcovered by your warranty. If there seems to be 110 leak, start the engine again. See if the t'an speed increases when idle speed is doubled by pushing the accelerator pedal down. If it doesn't. your vehicle needs service. T~1l-11 the engine. off