Discovering noises from your car quite often is never enjoyable, so experiencing air conditioning noises on your Porsche 911 can be a matter. This symptom may be a sign of a moderate trouble as well as a warning of a much larger fix to come. In any situation, it is very important to examine its origin and take the necessary actions to solve the trouble, it is with this in mind that we wanted to produce this page to help you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Porsche 911. Then, in a second step, we will look into the noises related to the air conditioning of your car.air-conditioning-noise-porsche-911

Noise air conditioning Porsche 911 : most regular causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Porsche 911

Discovering a air conditioning noise on Porsche 911 is never pleasing, and can make your travels particularly uncomfortable. Ventilation is useful whether it is in winter to defog your windscreen or to cool down the car during the summer. In any circumstance, having a dull noise from the air conditioning of your Porsche 911 is a matter that must be dealt with. This noise is very often relating to a worn or dirty fan motor. To be sure that the trouble is created by the ventilation, we recommend that you open the ventilation of the trouble region and look at the state of the fan, possibly grease it first, and if this is not sufficient, it will most certainly have to be swapped.

I listen to an air conditioning noise clicking Porsche 911

We will now have a look at the clicking air con noises you may listen to from your ventilation. A clicking noise from Porsche 911 air conditioning is often caused by a duct or fan blocked by a foreign body. This noise is expected to amplify as the air flow in the circuit gets larger. Keep in mind 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 acknowledge an hissing air conditioning noise Porsche 911

Finally, if you experience a whistling noise in the ventilation of your Porsche 911, it may be that the origin of it is related to a fan that has shifted or is commencing to dry . In any situation, you will need to examine the fan that causes you problem to visually verify its state. The easiest method is to open the ventilation circuit again, and turn on the circuit while you are watching its proper operation, 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 advise you to consult this document about front end noise on Porsche 911 to find its origin.

I listen to an air conditioning Porsche 911 noise : specially coming from your air con system

Slamming noise air conditioning Porsche 911

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 make. A clicking noise in your air conditioning, if it is short and when you start it only represents a good running of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you listen to a clicking noise or air conditioning scrap metal on your regular Porsche 911, you will have to be concerned in this situation. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your mechanic verify its proper operation.

Pshhh noise / hissing air conditioning Porsche 911

If you detect pshhhh or whistling noise on the air condition side of your heater fan on Porsche 911, but in cooling mode, you have two options to explicate 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 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 Porsche 911 and the trouble should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be related to the gas getting away from the unit. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your mechanic.