Experiencing noises from your car frequently is never pleasant, so discovering air conditioning noises on your Citroen C5 Aircross can be a matter. This warning sign may be a sign of a moderate problem as well as a warning of a much significant repair to come. In any circumstance, it is very important to check out its origin and take the necessary measures to correct the trouble, it is with this in mind that we decided to publish this document to support you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Citroen C5 Aircross. Then, in a second part, we will deal with the noises connected to the air conditioning of your car.air-conditioning-noisecitroen-c5-aircross

Noise air conditioning Citroen C5 Aircross : most common origin coming from general ventilation

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

Experiencing a air conditioning noise on Citroen C5 Aircross is never satisfying, and can make your travels particularly distressing. Ventilation is useful whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a dull noise from the air conditioning of your Citroen C5 Aircross is a matter that must be treated. This noise is very often connected with a worn or dirty fan motor. To make sure that that the trouble is generated by the ventilation, we recommend that you open the ventilation of the trouble location and check out the condition of the fan, possibly grease it first, and if this is not enough, it will most likely have to be changed.

I listen to an heater fan noise like a click Citroen C5 Aircross

We will now check out the clicking noises you may listen to from your ventilation. A clicking noise from Citroen C5 Aircross heater fan is often the result of a duct or fan clogged by a foreign body. This noise is expected to amplify as the air flow in the circuit raises. Bear in mind to check 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 trouble lasts, take your car to your mechanic.

I perceive an hissing heater fan noise Citroen C5 Aircross

Finally, if you detect a whistling noise in the ventilation of your Citroen C5 Aircross, it may be that the origins of it is connected to a fan that has shifted or is starting to dry . In any circumstance, you will have to check the fan that causes you problem to visually check its condition. The easiest way is to open the ventilation circuit again, and turn on the system while you are observing its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to change it. If you have a whistling noise but are not sure if it is connected to ventilation, we recommend you to browse this document about front end noise on Citroen C5 Aircross to discover its source.

I listen to an heater fan Citroen C5 Aircross noise : specific air conditioning

Slamming noise air conditioning Citroen C5 Aircross

We will now have a look at the specified part of the air conditioning side of your heater fans and the origin of the noise it can emit. A clicking noise in your air conditioning, if it is short and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. However, if you listen to a clicking noise or air conditioning scrap metal on your regular Citroen C5 Aircross, you will have to worry in this circumstance. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your repair shop check its proper process.

Pshhh noise / hissing air conditioning Citroen C5 Aircross

If you experience pshhhh or whistling noise on the air condition side of your heater fan on Citroen C5 Aircross, but in cooling mode, you have two alternatives to explain this trouble. In fact, at first, the most likely cause is that your air conditioning system is running out of gas, to check it you should encounter 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 Aircross and the trouble should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be connected to the gas getting out from the device. 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.