Hearing noises from your car very often is never enjoyable, so experiencing air conditioning noises on your Mazda CX 9 can be a issues. This symptom may be a sign of a small issue as well as a warning of a much significant service to come. In any situation, it is very important to inspect its origin and take the necessary actions to solve the problem, it is with this in mind that we desired to write this document to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Mazda CX 9. Then, in a second step, we will concentrate on the noises connected to the air conditioning of your car.
Noise air conditioning Mazda CX 9 : most general origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Mazda CX 9
Hearing a air conditioning noise on Mazda CX 9 is never pleasant, and can make your trips particularly annoying. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any circumstance, having a dull noise from the air conditioning of your Mazda CX 9 is a issues that must be treated. This noise is very often caused by a worn or dirty fan motor. To ensure that that the problem is generated by the ventilation, we would suggest that you open the ventilation of the problem region and check the state of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be changed.
I perceive an heater fan noise clicking Mazda CX 9
We will now look into the clicking noises you may perceive from your ventilation. A clicking noise from Mazda CX 9 heater fan is often brought on by a duct or fan blocked by a foreign body. This noise is supposed to enhance as the air flow in the circuit increases. 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 is persistant, take your car to your mechanic.
I perceive an hissing heater fan noise Mazda CX 9
Finally, if you know a whistling noise in the ventilation of your Mazda CX 9, it may be that the source of it is relating to a fan that has shifted or is beginning to dry . In any situation, you will have to inspect the fan that causes you problem to visually verify its state. The easiest approach is to open the ventilation circuit again, and rotate 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 alternative is to swap it. If you have a whistling noise but are not sure if it is relating to ventilation, we suggest you to consult this document about front end noise on Mazda CX 9 to discover its source.
I perceive an heater fan Mazda CX 9 noise : specific air conditioning
Slamming noise air conditioning Mazda CX 9
We will now 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 quick and when you start it only signifies a good working 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 Mazda CX 9, you will have to worry 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 verify its proper performance.
Pshhh noise / hissing air conditioning Mazda CX 9
If you discover pshhhh or whistling noise on the air condition side of your heater fan on Mazda CX 9, but in cooling mode, you have two options to explain this problem. In fact, at first, the most likely cause is that your air conditioning equipment is running out of gas, to verify it you should experience that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Mazda CX 9 and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be relating to the gas getting out 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 car to your auto technician.
