Answer by Englishangel. Confidence votes 12.5K. This is the sort of question you should ask the person who examines you. Medical professionals use a lot of lingo that the lay person doesn't understand and the doctor or midwife doesn't think twice about it so ask if you don't understand. a long cervix is quite normal.
The fan or fans should run when the coolant temperature in the radiator is above the temperature of the thermostat for your vehicle. Probably around 190 degrees. The answer should be in your operators manual as to what temperature a fan or fans should come on. Sometimes just one fan will operate if the water temperature dictates.
Electric Fan Thermostat Products. One of the most important complementary parts that your car's radiator fan needs is the electric fan. With this component, the radiator gets enough air, and as a result, overheating is prevented. To maximize the job of the electric fan, it's important that you equip it with an Electric Fan Thermostat.