Listening noises from your car very often is never enjoyable, so discovering air conditioning noises on your Citroen C5 can be a matter. This warning sign may be a sign of a small problem as well as a warning of a much larger service to come. In any situation, it is very important to examine its source and take the required actions to correct the trouble, it is with this in mind that we wanted to compose this article to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Citroen C5. Then, in a second part, we will concentrate on the noises connected to the air conditioning of your car.air-conditioning-noise-citroen-c5

Noise air conditioning Citroen C5 : most basic triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your Citroen C5

Listening a air conditioning noise on Citroen C5 is never pleasant, and can make your travels specifically annoying. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a thumping noise from the air conditioning of your Citroen C5 is a matter that must be solved. This noise is very often caused by a worn or dirty fan motor. To make certain that the trouble is induced by the ventilation, we suggest that you open the ventilation of the trouble area and examine the state of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be changed.

I notice an air conditioning noise click Citroen C5

We will now look into the clicking air con noises you may notice from your ventilation. A clicking noise from Citroen C5 air conditioning is often brought on by a duct or fan clogged by a foreign body. This noise is likely to increase as the air flow in the circuit increase. Please remember to verify the cleanness 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 trouble remains, take your car to your garage.

I notice an hissing air conditioning noise Citroen C5

Finally, if you know a whistling noise in the ventilation of your Citroen C5, it may be that the origins of it is connected to a fan that has shifted or is commencing to dry . In any situation, you will need to look at the fan that causes you problem to visually verify its state. The easiest approach is to open the ventilation circuit again, and rotate 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 solution is to swap it. If you have a whistling noise but are not sure if it is connected to ventilation, we encourage you to browse this article about front end noise on Citroen C5 to discover its source.

I notice an air conditioning Citroen C5 noise : specially based on your air con system

Slamming noise air conditioning Citroen C5

We will now check out the specified part of the air conditioning side of your heater fans and the origin of the noise it can release. A clicking noise in your air conditioning, if it is short and when you start it only signifies a good running of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you notice a clicking noise or air conditioning scrap metal on your regular Citroen C5, you will have to get worried in this situation. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your repair shop verify its proper process.

Pshhh noise / hissing air conditioning Citroen C5

If you discover pshhhh or whistling noise on the air condition side of your heater fan on Citroen C5, but in cooling mode, you have two alternatives to explicate this trouble. In fact, at first, the most likely solution is that your air conditioning system is running out of gas, to verify it you should feel that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Citroen C5 and the trouble should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected to the gas getting away from the system. You can test the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your repair shop.