Discovering noises from your car very often is never comfortable, so experiencing air conditioning noises on your Audi A2 can be a issues. This symptom may be a sign of a moderate problem as well as a warning of a much bigger service to come. In any case, it is very important to analyze its source and take the required actions to resolve the trouble, it is with this in mind that we wanted to publish this article to help you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Audi A2. Then, in a second part, we will focus on the noises connected to the air conditioning of your car.air-conditioning-noiseaudi-a2

Noise air conditioning Audi A2 : most basic causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Audi A2

Discovering a air conditioning noise on Audi A2 is never enjoyable, and can make your trips specifically uncomfortable. 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 dull noise from the air conditioning of your Audi A2 is a issues that must be dealt with. This noise is very often associated with a worn or dirty fan motor. To make sure that that the trouble is created by the ventilation, we encourage that you open the ventilation of the trouble place and inspect the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be swapped.

I perceive an heater fan noise click Audi A2

We will now check out the clicking noises you may perceive from your ventilation. A clicking noise from Audi A2 heater fan is often brought on by a duct or fan clogged by a foreign body. This noise is likely to build up as the air flow in the circuit raises up. Keep 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 car to your garage.

I notice an hissing heater fan noise Audi A2

Finally, if you know a whistling noise in the ventilation of your Audi A2, it may be that the origins of it is connected to a fan that has shifted or is starting to dry . In any case, you will have to inspect the fan in question to visually check its condition. The easiest approach is to open the ventilation circuit again, and turn on the system while you are observing its proper operation, you can try to grease it to limit this noise, but it is very likely that the final remedy is to swap it. If you have a whistling noise but are not sure if it is connected to ventilation, we encourage you to consult this article about front end noise on Audi A2 to find its source.

I perceive an heater fan Audi A2 noise : specific air conditioning

Slamming noise air conditioning Audi A2

We will now take a look at the precise part of the air conditioning side of your heater fans and the origins 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 working of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you perceive a clicking noise or air conditioning scrap metal on your regular Audi A2, you will have to feel concerned in this case. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your auto technician check its proper performance.

Pshhh noise / hissing air conditioning Audi A2

If you notice pshhhh or whistling noise on the air condition side of your heater fan on Audi A2, but in cooling mode, you have two alternatives to explicate this trouble. In fact, at first, the most likely solution is that your air conditioning equipment is running out of gas, to check it you should feel that the cold it has to produce is no longer as low as before, if so, have your air conditioning system charged on your Audi A2 and the trouble should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected 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 auto technician.