If you find any uncomfortable or disturbing element in your automobile air conditioning, it is advisable to go for automobile air conditioning diagnosis. The air conditioners of the cars work on the same function like a refrigerant. Though they are used with the purpose of cooling, they act as a heating equipment that can be used to keep the air warmer, inside your vehicle.

The diagnosis of the automobile air conditioning is done to find out the problem associated with it and repairing of the affected part. The air conditioner device of the car is made up of some particular equipment. It possess the following mechanical units:

1. Compressor- It is commonly called the heart of the AC, and is attached to a belt driven by pump that is affixed to the engine. It's main function is to compress and transfer the refrigerant gas.

2. Condenser- The heat dissipation takes place in this area. It radiates the heat and regulates the temperature for cooling the interior of the car.

3. Evaporator- The heat radiated by the condenser is absorbed by the evaporator. It is the primary unit which removes heat from your vehicle. The secondary function is de-humidification. Maintaining a proper humid area is very important for apt functioning of the air conditioner and it is regulated by these humidifiers.

4. Thermostat- The thermostat is the controlling unit of your automobile AC. This is where you regulate the temperature as per your requirement.

The diagnosis is carried out basically with these systems and also with other technical devices like the Thermal Expansion Bulb, Orifice tube attached in the Accumulator and other units. The diagnosis is carried out by an automobile AC expert who can very formally detect the disease associated and cure it. Try to diagnose the air conditioning unit at regular intervals for better fuel mileage.