1993 Pontiac Trans Sport Owner's Manual - Page 199

Problems on the Road Engine Overheating (CONK) The coolant level should be at above or the FULL HOT mark. If it isn't, you may have aleak in the radiator hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. If there seems to be leak, check to no see if the electric engine fan(s) is running. If the engine is overheating, the fan(s) should be running. If it isn't, your vehicle needs service. CAUTIWN A 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 you be burned. Get any leak fixed before you drive the vehicle. How to Add Coolant to the Coolant Recovery Tank: If you haven't found a problem yet, but the coolant level isn't at or above the rmLL HOT mark, add a 50/50 mixture of clean water (preferably distilled) and a proper antifreeze at the coolant recovery tank. (See the Index under Coolant for more information about the proper coolant mix.) I a m . 198