Discovering noises from your vehicle quite often is never enjoyable, so discovering air conditioning noises on your Subaru Legacy can be a concern. This symptom may be a sign of a slight issue as well as a warning of a much significant fix to come. In any case, it is very important to check out its source and take the required actions to correct the problem, it is with this in mind that we decided to write this page to support you understand it better. We will first look at the plausible causes for noise in the ventilation of your Subaru Legacy. Then, in a second step, we will deal with the noises connected to the air conditioning of your vehicle.
Noise air conditioning Subaru Legacy : most basic causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Subaru Legacy
Discovering a air conditioning noise on Subaru Legacy is never pleasant, and can make your travels especially distressing. Ventilation is useful whether it is in winter to warm up or defog or to cool down the car during the summer. In any circumstance, having a thumping noise from the air conditioning of your Subaru Legacy is a concern that must be treated. This noise is very often caused by a worn or dirty fan motor. To ensure that that the problem is created by the ventilation, we recommend that you open the ventilation of the problem place and check out the condition of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be replaced.
I perceive an heater fan noise like a click Subaru Legacy
We will now look at the clicking noises you may perceive from your ventilation. A clicking noise from Subaru Legacy heater fan is often a consequence of a duct or fan blocked by a foreign body. This noise is expected to amplify as the air flow in the circuit gets larger. Please remember 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 problem continues, take your vehicle to your garage.
I listen an hissing heater fan noise Subaru Legacy
Finally, if you recognise a whistling noise in the ventilation of your Subaru Legacy, it may be that the source of it is related to a fan that has shifted or is beginning to dry . In any case, you will need to look at the fan in question to visually verify its condition. The easiest process is to open the ventilation circuit again, and turn on the circuit while you are observing its proper action, you can try to grease it to limit this noise, but it is very likely that the final solution is to swap it. If you have a whistling noise but are not sure if it is related to ventilation, we advise you to read this content about front end noise on Subaru Legacy to find its source.
I perceive an heater fan Subaru Legacy noise : specific air conditioning
Slamming noise air conditioning Subaru Legacy
We will now take a look at the particular 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 brief and when you start it only means a good function of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you perceive a clicking noise or air conditioning scrap metal on your regular Subaru Legacy, you will have to worry in this case. In fact, it can announce an air conditioning compressor clutch, or compressor itself at the end of its life. So have your mechanic verify its proper operation.
Pshhh noise / hissing air conditioning Subaru Legacy
If you fell pshhhh or whistling noise on the air condition side of your heater fan on Subaru Legacy, but in cooling mode, you have two alternatives to explain this problem. In fact, at first, the most likely solution is that your air conditioning equipment is running out of gas, to verify it you should experience that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Subaru Legacy and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be related to the gas escaping from the unit. 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 mechanic.
