Hearing noises from your car quite often is never comfortable, so experiencing air conditioning noises on your Audi S3 can be a concern. This symptom may be a sign of a minor trouble as well as a warning of a much bigger fix to come. In any case, it is very important to inspect its source and take the required actions to correct the problem, 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 Audi S3. Then, in a second step, we will concentrate on the noises relating to the air conditioning of your car.
Noise air conditioning Audi S3 : most common triggers coming from general ventilation
Loud noise or roar from ventilation or fan of your Audi S3
Hearing a air conditioning noise on Audi S3 is never pleasant, and can make your trips especially unpleasant. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a loud noise from the air conditioning of your Audi S3 is a concern that must be resolved. This noise is very often linked to a worn or dirty fan motor. To ensure that the problem is induced by the ventilation, we would suggest that you open the ventilation of the problem spot and look at the state of the fan, possibly grease it first, and if this is not enough, it will certainly have to be swapped.
I acknowledge an heater fan noise click Audi S3
We will now have a look at the clicking noises you may acknowledge from your ventilation. A clicking noise from Audi S3 heater fan is often caused by a duct or fan blocked by a foreign body. This noise is supposed to increase as the air flow in the circuit increases. Please 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 problem is persistant, take your car to your garage.
I listen to an hissing heater fan noise Audi S3
Finally, if you know a whistling noise in the ventilation of your Audi S3, it may be that the source of it is related to a fan that has shifted or is beginning to dry . In any case, you will have to look at the fan in question to visually verify its state. The easiest process is to open the ventilation circuit again, and rotate the circuit while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to swap it. If you have a whistling noise but are not sure if it is related to ventilation, we recommend you to consult this content about front end noise on Audi S3 to discover its origin.
I acknowledge an heater fan Audi S3 noise : specific air conditioning
Slamming noise air conditioning Audi S3
We will now take a look at the particular part of the air conditioning side of your heater fans and the origin of the noise it can produce. A clicking noise in your air conditioning, if it is quick and when you start it only means a good functioning of your air conditioning compressor which lights up, this noise can be loud. However, if you acknowledge a clicking noise or air conditioning scrap metal on your regular Audi S3, you will have to worry in this case. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your repair shop verify its proper performance.
Pshhh noise / hissing air conditioning Audi S3
If you are subject to pshhhh or whistling noise on the air condition side of your heater fan on Audi S3, but in cooling mode, you have two possibilities to explicate this problem. In fact, at first, the most likely answer is that your air conditioning equipment 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 Audi S3 and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be related 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.
