Oldsmobile 1995 Silhouette Owner's Manual page 240

3800 V6: Recovery Tank Level
l
I
I
The coolant level should be at or above the FULL HOT
mark. 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.
I
NOTICE:
Engine damage from running your engine
without coolant isn't covered by your warranty.
If there seems to be no leak, with the engine on, check to
see if the electric engine fan is running. If the engine is
overheating, the fan should be running. If it isn't, your
vehicle needs service.
5-18