Hearing noises from your car frequently is never enjoyable, so discovering air conditioning noises on your Citroen C4 Aircross can be a issues. This manifestation may be a sign of a insignificant problem as well as a warning of a much larger repair to come. In any situation, it is very important to examine its origin and take the required measures to resolve the trouble, it is with this in mind that we decided to publish this article to help you understand it better. We will first look at the conceivable causes for noise in the ventilation of your Citroen C4 Aircross. Then, in a second part, we will look into the noises related to the air conditioning of your car.
Noise air conditioning Citroen C4 Aircross : most regular causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Citroen C4 Aircross
Hearing a air conditioning noise on Citroen C4 Aircross is never satisfying, and can make your journeys particularly uncomfortable. 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 muffled noise from the air conditioning of your Citroen C4 Aircross is a issues that must be solved. This noise is very often caused by a worn or dirty fan motor. To be sure that the trouble is caused by the ventilation, we encourage that you open the ventilation of the trouble spot and look at the condition of the fan, possibly grease it first, and if this is not sufficient, it will most likely have to be substituted.
I hear an heater fan noise click Citroen C4 Aircross
We will now examine the clicking noises you may hear from your ventilation. A clicking noise from Citroen C4 Aircross heater fan is often a consequence of a duct or fan blocked by a foreign body. This noise is supposed to increase 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 is persistant, take your car to your garage.
I notice an hissing heater fan noise Citroen C4 Aircross
Finally, if you detect a whistling noise in the ventilation of your Citroen C4 Aircross, it may be that the origins of it is connected 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 check its condition. The easiest way is to open the ventilation circuit again, and rotate the system while you are examining 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 connected to ventilation, we advise you to read this document about front end noise on Citroen C4 Aircross to find its source.
I hear an heater fan Citroen C4 Aircross noise : specific air conditioning
Slamming noise air conditioning Citroen C4 Aircross
We will now look into the precise part of the air conditioning side of your heater fans and the source of the noise it can emit. A clicking noise in your air conditioning, if it is quick and when you start it only represents a good running of your air conditioning compressor which lights up, this noise can be loud. However, if you hear a clicking noise or air conditioning scrap metal on your regular Citroen C4 Aircross, you will have to be concerned in this situation. Indeed, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your mechanic check its proper process.
Pshhh noise / hissing air conditioning Citroen C4 Aircross
If you detect pshhhh or whistling noise on the air condition side of your heater fan on Citroen C4 Aircross, but in cooling mode, you have two possibilities to explicate this trouble. Indeed, at first, the most likely cause is that your air conditioning equipment is running out of gas, to check it you should feel that the cold it has to emit is no longer as cold as before, if so, have your air conditioning system charged on your Citroen C4 Aircross and the trouble should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be connected to the gas escaping from the unit. 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 mechanic.
