Discovering noises from your vehicle often is never relaxing, so experiencing air conditioning noises on your Alfa Romeo 159 can be a matter. This warning sign may be a sign of a moderate issue as well as a warning of a much larger repair to come. In any situation, it is very important to analyze its source and take the required measures to solve the issue, it is with this in mind that we desired to prepare this page to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Alfa Romeo 159. Then, in a second step, we will look into the noises connected to the air conditioning of your vehicle.
Noise air conditioning Alfa Romeo 159 : most regular triggers coming from general ventilation
Loud noise or roar from ventilation or fan of your Alfa Romeo 159
Discovering a air conditioning noise on Alfa Romeo 159 is never pleasant, and can make your journeys 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 dull noise from the air conditioning of your Alfa Romeo 159 is a matter that must be addressed. This noise is very often caused by a worn or dirty fan motor. To ensure that the issue is created by the ventilation, we advise that you open the ventilation of the issue region and check out the condition of the fan, possibly grease it first, and if this is not enough, it will most likely have to be changed.
I notice an air conditioning noise like a click Alfa Romeo 159
We will now take a look at the clicking air con noises you may notice from your ventilation. A clicking noise from Alfa Romeo 159 air conditioning is often caused by a duct or fan blocked by a foreign body. This noise is supposed to build up as the air flow in the circuit raises up. Bear in mind to check 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 garage.
I acknowledge an hissing air conditioning noise Alfa Romeo 159
Finally, if you find out a whistling noise in the ventilation of your Alfa Romeo 159, it may be that the source of it is linked to a fan that has shifted or is starting to dry . In any situation, you will have to check the fan that causes you problem to visually check its condition. The easiest procedure is to open the ventilation circuit again, and rotate the circuit 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 alternative is to change it. If you have a whistling noise but are not sure if it is linked to ventilation, we advise you to check out this content about front end noise on Alfa Romeo 159 to find its origin.
I notice an air conditioning Alfa Romeo 159 noise : particularly coming from your air con system
Slamming noise air conditioning Alfa Romeo 159
We will now check out the specified part of the air conditioning side of your heater fans and the source of the noise it can emit. A clicking noise in your air conditioning, if it is brief and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you notice a clicking noise or air conditioning scrap metal on your regular Alfa Romeo 159, you will have to get worried in this situation. In fact, it can state 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 Alfa Romeo 159
If you experience pshhhh or whistling noise on the air condition side of your heater fan on Alfa Romeo 159, but in cooling mode, you have two possibilities to explain this issue. In fact, at first, the most likely cause 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 Alfa Romeo 159 and the issue should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be linked 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 technician.
