Major or clinical depression and chronic depression or dysthymia are the most common types of depression.But there are other forms with their unique symptoms, signs and methods of treatment.ajor or clinical depression and chronic depression or dysthymia are the most common types of depression.
Coolant Leaks Cause Engine Overheating. Loss of coolant in the cooling system due to leaks in the radiator, heater hoses, water pump, heater core or engine freeze plugs will reduce the coolant levels and result in rapid overheating. A flashlight and a keen eye will help isolate the leak.
Here are some other causes of overheating that you should check: 1  If the radiator cap is bad (not holding pressure) or if the cooling system has other air leaks the cooling system will boil and overheat. 2  A stuck thermostat will cause overheating all the time (stuck closed) or cold running all the time (stuck open.).