Discovering noises from your vehicle often is never comfortable, so discovering air conditioning noises on your Alfa Romeo 156 can be a issues. This manifestation may be a sign of a moderate issue as well as a warning of a much bigger fix to come. In any case, it is very important to examine its origin and take the necessary actions to resolve the issue, it is with this in mind that we decided to compose this document to help you understand it better. We will first look at the plausible reasons for noise in the ventilation of your Alfa Romeo 156. Then, in a second step, we will focus on the noises connected to the air conditioning of your vehicle.air-conditioning-noise-alfa-romeo-156

Noise air conditioning Alfa Romeo 156 : most common triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your Alfa Romeo 156

Discovering a air conditioning noise on Alfa Romeo 156 is never satisfying, and can make your travels especially distressing. 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 muffled noise from the air conditioning of your Alfa Romeo 156 is a issues that must be dealt with. This noise is very often linked to a worn or dirty fan motor. To be certain that the issue is triggered by the ventilation, we would suggest that you open the ventilation of the issue region and examine the state of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be changed.

I listen an air conditioning noise clicking Alfa Romeo 156

We will now take a look at the clicking air con sounds you may listen from your ventilation. A clicking noise from Alfa Romeo 156 air conditioning is often caused by a duct or fan obstructed by a foreign body. This noise is supposed to build up as the air flow in the circuit raises up. Maintain in mind to verify the cleanness 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 issue lasts, take your vehicle to your mechanic.

I notice an hissing air conditioning noise Alfa Romeo 156

Finally, if you detect a whistling noise in the ventilation of your Alfa Romeo 156, 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 examine the fan that causes you problem to visually verify its state. The easiest way is to open the ventilation circuit again, and rotate the system 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 solution is to replace it. If you have a whistling noise but are not sure if it is connected to ventilation, we advise you to check with this content about front end noise on Alfa Romeo 156 to find its origin.

I listen an air conditioning Alfa Romeo 156 noise : particularly generated from your air con system

Slamming noise air conditioning Alfa Romeo 156

We will now look into the specified part of the air conditioning side of your heater fans and the origin of the noise it can emit. A clicking noise in your air conditioning, if it is quick 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 a clicking noise or air conditioning scrap metal on your regular Alfa Romeo 156, you will have to worry in this case. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic verify its proper process.

Pshhh noise / hissing air conditioning Alfa Romeo 156

If you notice pshhhh or whistling noise on the air condition side of your heater fan on Alfa Romeo 156, but in cooling mode, you have two possibilities to explain this issue. Indeed, at first, the most likely answer is that your air conditioning equipment is running out of gas, to verify it you should encounter that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Alfa Romeo 156 and the issue 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 vehicle to your auto mechanic.