Listening noises from your automobile frequently is never enjoyable, so listening air conditioning noises on your Audi S4 can be a issues. This manifestation may be a sign of a moderate trouble as well as a warning of a much larger repair to come. In any circumstance, it is very important to investigate its origin and take the necessary measures to solve the trouble, it is with this in mind that we desired to prepare this article to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Audi S4. Then, in a second step, we will deal with the noises connected to the air conditioning of your automobile.air-conditioning-noiseaudi-s4

Noise air conditioning Audi S4 : most common origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Audi S4

Listening a air conditioning noise on Audi S4 is never pleasing, and can make your travels 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 S4 is a issues that must be resolved. This noise is very often connected with a worn or dirty fan motor. To be certain that the trouble is induced by the ventilation, we would suggest that you open the ventilation of the trouble place and examine the state of the fan, possibly grease it first, and if this is not enough, it will probably have to be swapped.

I acknowledge an heater fan noise like a click Audi S4

We will now look into the clicking noises you may acknowledge from your ventilation. A clicking noise from Audi S4 heater fan is often caused by a duct or fan clogged by a foreign body. This noise is likely to increase as the air flow in the circuit raises. Maintain 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 remains, take your automobile to your mechanic.

I perceive an hissing heater fan noise Audi S4

Finally, if you acknowledge a whistling noise in the ventilation of your Audi S4, it may be that the origin of it is relating to a fan that has shifted or is commencing to dry . In any circumstance, you will need to check out the fan in question to visually check its state. The easiest procedure is to open the ventilation circuit again, and turn on the system 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 remedy is to replace it. If you have a whistling noise but are not sure if it is relating to ventilation, we recommend you to consult this article about front end noise on Audi S4 to discover its origin.

I acknowledge an heater fan Audi S4 noise : specific air conditioning

Slamming noise air conditioning Audi S4

We will now have a look at the specified part of the air conditioning side of your heater fans and the source of the noise it can release. A clicking noise in your air conditioning, if it is quick and when you start it only signifies a good functioning of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you acknowledge a clicking noise or air conditioning scrap metal on your regular Audi S4, you will have to worry in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your mechanic check its proper performance.

Pshhh noise / hissing air conditioning Audi S4

If you hear pshhhh or whistling noise on the air condition side of your heater fan on Audi S4, but in cooling mode, you have two alternatives to explain this trouble. In fact, at first, the most likely solution is that your air conditioning unit is running out of gas, to check it you should experience that the cold it has to emit is no longer as cold as before, if so, have your air conditioning system charged on your Audi S4 and the trouble should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be relating to the gas escaping from the system. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your automobile to your mechanic.