What Does Engine Coolant Over Temperature Mean
What Does Engine Coolant Over Temperature Mean . However, the normal engine temp should be in the range of 195 degrees to 220 degrees fahrenheit. On engine startup, the warning light will illuminate for a second or two to check the bulb and should then go out. What Does That Strange Car Smell Or Weird Noise Mean? AAA from cluballiance.aaa.com A blue engine coolant temperature light only indicates one thing: The coolant system in a car is a sealed system that means that the coolant level should stay even if everything works as it should. That your coolant, or antifreeze, is too cold.in fact, the temperature is so low that it is possible for your radiator to get too cold, thus resulting in your engine freezing up.