The importance of a radiator and water pump in a cooling system

Anthony Fontanelle
September 25, 2007

An engine continuously works as the vehicle is running. Operating conditions are not as ideal as one may think, though. Constant operation generates a great deal of heat that other nearby components are subjected to the heat as well, accidentally causing damage to other system components. To avoid such problems, car companies like Audi came up with efficient cooling systems. One of the main components of an Audi cooling system is admittedly the Audi radiator and Audi water pump. Bearing the tag line “Advancement Through Technology,” Audi's cooling system is simply one example of how well-made parts help maintain quality engine performance.

One of these is the radiator, an admittedly essential part of the engine's cooling system. Audi radiators are connected to channels that run through the engine and cylinder head, through which a liquid is pumped. This liquid is commonly regarded as a mixture of water with ethylene glycol. Some refer to it as antifreeze. The fluid moves in a closed system to the engine from the Audi radiator. Upon reaching the engine, the fluid successfully redirects the heat away from the engine's many components, principally bringing transferring the heat to the bottom of the radiator where it dissipates. Audi radiators are usually mounted behind the vehicle's grille, so that the outside air driven through the radiators by way of the car's forward motion may aid in preventing engine overheating.

Another important component which also helps the Audi radiator in cooling the engine is the Audi water pump. A water pump is essential in keeping coolant circulation throughout the vehicle's engine steady and efficient. The water pump delivers the coolant through various blocks and heads as well as to the Audi radiator. In this case, if an Audi water pump does not function well, there is a great possibility that engine overheating may result, which may also lead to warped heads and blown head gaskets. Like all other components in a vehicle, the cooling system requires regular maintenance so as to deliver lasting quality engine performance. The radiator and water pump should thus work properly at all times. One can also pay attention to the pressure of the radiator cap, because when the coolant reaches very high temperature, it forces its way through a valve in the pressure cap, resulting to an overflow in the coolant reservoir. Cooling system hoses should also be checked once in a while. A cracked hose should be replaced immediately. Having an efficient fan belt is also recommended."

Source:  Amazines.com