the operating temp is 190
what is normal operating temp.
I take it you are referring to a civilian HMMWV? I know the operating temp for the military counterpart is 180deg F.
190 It is dependent on what thermostat you have in your engine. The engine will normally run hotter than the temp the thermostat opens at.
no way
180
Whatever temp range the thermostat is, probably 195 degrees.
210
200
210-220 f
The operating temp for a 1.6 Hyundai Getz is between 200 and 220 degrees. This is the optimal temperature in which the engine can efficiently burn fuel without overheating.
196 degrees Fahrenheit.