Listening noises from your automobile quite often is never enjoyable, so finding out air conditioning noises on your Lexus RX can be a concern. This manifestation may be a sign of a minor issue as well as a warning of a much larger fix to come. In any case, it is very important to investigate its source and take the necessary measures to solve the trouble, it is with this in mind that we desired to produce this page to help you understand it better. We will first look at the possible reasons for noise in the ventilation of your Lexus RX. Then, in a second step, we will look into the noises related to the air conditioning of your automobile.air-conditioning-noiselexus-rx

Noise air conditioning Lexus RX : most general causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Lexus RX

Listening a air conditioning noise on Lexus RX is never satisfying, and can make your journeys specifically 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 Lexus RX is a concern that must be treated. This noise is very often connected with a worn or dirty fan motor. To ensure that that the trouble is created by the ventilation, we would suggest that you open the ventilation of the trouble place and inspect the condition of the fan, possibly grease it first, and if this is not enough, it will almost certainly have to be changed.

I experience an heater fan noise click Lexus RX

We will now check out the clicking noises you may experience from your ventilation. A clicking noise from Lexus RX heater fan is often brought on by a duct or fan blocked by a foreign body. This noise is likely to amplify as the air flow in the circuit raises up. Keep in mind to check 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 automobile to your garage.

I hear an hissing heater fan noise Lexus RX

Finally, if you find out a whistling noise in the ventilation of your Lexus RX, it may be that the source of it is relating to a fan that has shifted or is beginning to dry . In any case, you will have to check out the fan that causes you problem to visually check its condition. The easiest process is to open the ventilation circuit again, and turn on the circuit while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to replace it. If you have a whistling noise but are not sure if it is relating to ventilation, we suggest you to browse this article about front end noise on Lexus RX to find its origin.

I experience an heater fan Lexus RX noise : specific air conditioning

Slamming noise air conditioning Lexus RX

We will now look at the particular 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 short and when you start it only means a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you experience a clicking noise or air conditioning scrap metal on your regular Lexus RX, you will have to feel concerned in this case. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your auto mechanic check its proper process.

Pshhh noise / hissing air conditioning Lexus RX

If you notice pshhhh or whistling noise on the air condition side of your heater fan on Lexus RX, but in cooling mode, you have two possibilities to explicate this trouble. In fact, at first, the most likely cause is that your air conditioning unit is running out of gas, to check it you should feel that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Lexus RX and the trouble should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be relating to the gas getting out from the device. You can test the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your automobile to your auto mechanic.