Car air conditioners have been around for a long time. As all air conditioners their primary task is to condition off the air in a closed environment so that the impure air is driven out and the pure air can take its place. As a result the temperature is regulated as well. Although the first air conditioners made their appearance in the 1940s, there has been a great deal of evolution in the air conditioner models that are in use today.

Freon, the refrigerant gas, is compressed off by the compressor. This compressor is generally run by the car engine. A condenser is used to separate the heat from the gas. After the condenser is used, a receiver drier ensures that the liquid is pushed off to the expansion valve. In case your car does not have a receiver drier it would be equipped with an accumulator. The expansion valve or orifice tube regulates the liquid. It is the evaporator that finally aids in the cooling of the air.

Mercedes Benz C-class is the most popular model manufactured by Mercedes. Mercedes is a German company. C-class is the smallest car among all the Mercedes cars. But, if you look for performance and style then this is very big. When the car came to market many people was able to make their dreams come true. This is the car that suits everyone’s budget and elegant in look.

If you are looking for a car with luxurious interior in reasonable budget then this car is best for you. You can get so many great features and styles in this car. Recently some additions have been made in this car which makes it more sophisticated and quite different from the older models. The infotainment systems have been updated in it.

Some special safety features have been included in it. Pelvic airbags and new comfort suspension systems are few of the improvements in Mercedes Benz C-class.

Car engine is the most important part in a car as the heart in your body. You have to feed properly to your car engine for the proper functioning of it. The oil of the car engine of every car has to be changed after every 3000 to 5000 miles. If you do that then you will get the maximum performance from the car even if your car is old for more than 5 years.

Use synthetic oils in your engine as they break down very slowly. Many oils like Castrol, Mobil and others are available in market that uses synthetic technology. Get the servicing work of car regularly in order to get better performance from the car.

Change the oil filter in a regular interval of time. Keep checking oil levels regularly. If you get a trail of oil from the car go to service center immediately and ask for it.