Hearing noises from your car very often is never comfortable, so hearing air conditioning noises on your Mercedes Cla can be a concern. This sign may be a sign of a insignificant problem as well as a warning of a much bigger service to come. In any situation, it is very important to investigate its source and take the required measures to solve the problem, it is with this in mind that we decided to write this document to help you understand it better. We will first look at the conceivable causes for noise in the ventilation of your Mercedes Cla. Then, in a second step, we will deal with the noises related to the air conditioning of your car.air-conditioning-noise-mercedes-cla

Noise air conditioning Mercedes Cla : most regular triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Cla

Hearing a air conditioning noise on Mercedes Cla is never pleasing, and can make your travels specifically distressing. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any circumstance, having a muffled noise from the air conditioning of your Mercedes Cla is a concern that must be solved. This noise is very often relating to a worn or dirty fan motor. To be certain that the problem is triggered by the ventilation, we encourage that you open the ventilation of the problem area and examine the condition of the fan, possibly grease it first, and if this is not enough, it will certainly have to be changed.

I hear an air conditioning noise like a click Mercedes Cla

We will now have a look at the clicking air con noises you may hear from your ventilation. A clicking noise from Mercedes Cla air conditioning is often brought on by a duct or fan obstructed by a foreign body. This noise is expected to increase as the air flow in the circuit raises up. Maintain in mind to verify the cleanliness of your air inlets at the top of your hood, for example. You will then have to open the conduit in question and find the foreign body. If the problem persists, take your car to your garage.

I perceive an hissing air conditioning noise Mercedes Cla

Finally, if you acknowledge a whistling noise in the ventilation of your Mercedes Cla, it may be that the source of it is relating to a fan that has shifted or is starting to dry . In any situation, you will need to look at the fan that causes you problem to visually verify its condition. The easiest approach is to open the ventilation circuit again, and turn on the circuit while you are observing its proper operation, you can try to grease it to limit this noise, but it is very likely that the final remedy is to replace it. If you have a whistling noise but are not sure if it is relating to ventilation, we suggest you to check out this document about front end noise on Mercedes Cla to discover its origin.

I hear an air conditioning Mercedes Cla noise : specifically generated from your air con system

Slamming noise air conditioning Mercedes Cla

We will now look at the particular part of the air conditioning side of your heater fans and the source of the noise it can make. A clicking noise in your air conditioning, if it is brief and when you start it only signifies a good function of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you hear a clicking noise or air conditioning scrap metal on your regular Mercedes Cla, you will have to worry in this situation. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic verify its proper process.

Pshhh noise / hissing air conditioning Mercedes Cla

If you discover pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Cla, but in cooling mode, you have two alternatives to explicate this problem. Indeed, at first, the most likely solution is that your air conditioning equipment is running out of gas, to verify it you should encounter that the cold it has to produce is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Cla and the problem should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be relating to the gas escaping from the unit. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your auto mechanic.