4WD Euro
-
£14,995
- Year/Month: 2014/0
- Stock ID: T120998
- Transmission: Automatic
- CC: 3000
- Mileage: 133000
- Fuel Type: Diesel
- 19 Views
The car thermostat is an essential piece that is part of your cooling system. Contrary to what some think its malfunction can lead to both overheating and the opposite, the engine takes a long time to reach its optimum temperature with consequent extra wear. So a buyer of land rover range rover sport dynamic for sale should know that, what it is and what it is for, where it is, the types that exist, how to replace it and how much a new one costs.
What Is ItÂ
The car thermostat is the part that opens and closes the passage of the engine coolant to the radiator. To understand its function, you just have to have very simple notions of mechanics. Without an effective cooling method, a car's engine would overheat until it spoiled. For this reason, the engine of a car is driven inside by a coolant that absorbs that extra unwanted heat and takes it to the radiator. The latter is no more than a thin grid inside which the liquid circulates and through which the air passes to cool it.Â
The Thermostat Of A Car
Usually, you should find the thermostat in one of these two places: the first, on the top of the engine near the water pump, which is responsible for circulating the liquid throughout the cooling system from the engine to the radiator and back. The second, near the lower sleeve of the engine, which can hinder access to it.Â
Thermostat Types
There are three types of car thermostat, based on the method used to detect the temperature and control the flow of the coolant.
Electronic Thermostat
These are the thermostats that are used today and are controlled by the engine control unit. Since they require several connections and certain insulators are larger and very bulky than the old ones. Despite this, the mechanism with which they open and close the conduit remains practically the same in lots of cases.
Capsule Thermostats
These thermostats were the most frequent some years ago. They worked without any type of electronics, only thanks to the expansion properties of a wax that was encapsulated. When the temperature increased, the wax dilated and moved the gate that opened the conduit. When it cooled, it contracted again by closing the gate.
Bellows Thermostats
Instead of being based on the expansion of a liquid, the operation of the bellows thermostat was based on the expansion process. When the coolant is heated, the liquid evaporates and expands the bellows to let the liquid pass.
For Better Deal
Besides, one should add that the engine works optimally at a certain temperature. Until it reaches the appropriate level, the radiator should not fulfill its function of cooling, as it would only increase the time it takes the engine to have to that point. That's where the thermostat kicks in because when it detects that the engine is cold it cuts the coolant flow to the radiator so it can not cool in it. When it detects that the engine has reached its optimum temperature, it opens the passage of the liquid so that the radiator can fulfill its function. So, before pay the land rover range rover sport dynamic price to used car exporter, a buyer should heed the discussed aspect for a better deal and vehicle use.Â