Discovering noises from your car frequently is never pleasant, so hearing air conditioning noises on your volvo v40 can be a matter. This manifestation may be a sign of a slight issue as well as a warning of a much significant repair to come. In any case, it is very important to research its origin and take the necessary actions to solve the trouble, it is with this in mind that we desired to write this page to help you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your volvo v40. Then, in a second step, we will focus on the noises related to the air conditioning of your car.air-conditioning-noise-volvo-v40

Noise air conditioning volvo v40 : most basic causes coming from general ventilation

Loud noise or roar from ventilation or fan of your volvo v40

Discovering a air conditioning noise on volvo v40 is never pleasant, and can make your journeys particularly unpleasant. 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 volvo v40 is a matter that must be solved. This noise is very often connected to a worn or dirty fan motor. To ensure that that the trouble is triggered by the ventilation, we recommend highly that you open the ventilation of the trouble location and check the state of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be changed.

I experience an air conditioning noise like a click volvo v40

We will now look into the clicking air con sounds you may experience from your ventilation. A clicking noise from volvo v40 air conditioning is often a consequence of a duct or fan obstructed by a foreign body. This noise is supposed to enhance as the air flow in the circuit increases. Remember 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 trouble is persistant, take your car to your mechanic.

I notice an hissing air conditioning noise volvo v40

Finally, if you note a whistling noise in the ventilation of your volvo v40, it may be that the origin of it is linked to a fan that has shifted or is commencing to dry . In any case, you will have to inspect the fan in question to visually verify its state. The easiest solution is to open the ventilation circuit again, and turn on the circuit while you are watching its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to replace it. If you have a whistling noise but are not sure if it is linked to ventilation, we suggest you to read this content about front end noise on volvo v40 to find its origin.

I experience an air conditioning volvo v40 noise : particularly originating from your air con system

Slamming noise air conditioning volvo v40

We will now look into the specified part of the air conditioning side of your heater fans and the origins of the noise it can make. A clicking noise in your air conditioning, if it is quick and when you start it only means a good working of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you experience a clicking noise or air conditioning scrap metal on your regular volvo v40, you will have to be concerned in this case. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your technician verify its proper operation.

Pshhh noise / hissing air conditioning volvo v40

If you notice pshhhh or whistling noise on the air condition side of your heater fan on volvo v40, but in cooling mode, you have two alternatives to explain this trouble. Indeed, at first, the most likely answer is that your air conditioning system is running out of gas, to verify it you should experience that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your volvo v40 and the trouble should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be linked 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 technician.