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.
Engine Overheating: A hot engine is more likely to suffer spark knock than one which runs at normal temperature. Overheating can be caused by low coolant, a defective fan clutch, too hot a thermostat, a bad water pump, etc. A buildup of lime and rust deposits in the head and block can also reduce heat transfer.