Listening noises from your automobile quite often is never pleasant, so hearing air conditioning noises on your Renault Megane 2 can be a concern. This indicator may be a sign of a insignificant problem as well as a warning of a much bigger repair to come. In any circumstance, it is very important to analyze its source and take the necessary actions to correct the trouble, it is with this in mind that we decided to create this page to support you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Renault Megane 2. Then, in a second part, we will deal with the noises linked to the air conditioning of your automobile.air-conditioning-noiserenault-megane-2

Noise air conditioning Renault Megane 2 : most regular origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Renault Megane 2

Listening a air conditioning noise on Renault Megane 2 is never enjoyable, and can make your journeys especially distressing. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a dull noise from the air conditioning of your Renault Megane 2 is a concern that must be solved. This noise is very often relating to a worn or dirty fan motor. To be certain that the trouble is generated by the ventilation, we suggest that you open the ventilation of the trouble region and check the state of the fan, possibly grease it first, and if this is not enough, it will most likely have to be substituted.

I perceive an heater fan noise clicking Renault Megane 2

We will now examine the clicking noises you may perceive from your ventilation. A clicking noise from Renault Megane 2 heater fan is often caused by a duct or fan clogged by a foreign body. This noise is expected to amplify as the air flow in the circuit increases. 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 trouble is persistant, take your automobile to your garage.

I hear an hissing heater fan noise Renault Megane 2

Finally, if you note a whistling noise in the ventilation of your Renault Megane 2, it may be that the source of it is connected to a fan that has shifted or is starting to dry . In any circumstance, you will need to check the fan in question to visually check its state. The easiest solution is to open the ventilation circuit again, and rotate the system while you are examining its proper operation, you can try to grease it to limit this noise, but it is very likely that the final answer is to swap it. If you have a whistling noise but are not sure if it is connected to ventilation, we advise you to check with this article about front end noise on Renault Megane 2 to discover its source.

I perceive an heater fan Renault Megane 2 noise : specific air conditioning

Slamming noise air conditioning Renault Megane 2

We will now take a look at the precise part of the air conditioning side of your heater fans and the origin of the noise it can produce. A clicking noise in your air conditioning, if it is short and when you start it only represents a good working of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you perceive a clicking noise or air conditioning scrap metal on your regular Renault Megane 2, you will have to worry in this circumstance. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic check its proper operation.

Pshhh noise / hissing air conditioning Renault Megane 2

If you experience pshhhh or whistling noise on the air condition side of your heater fan on Renault Megane 2, but in cooling mode, you have two options to explicate this trouble. Indeed, at first, the most likely cause is that your air conditioning equipment is running out of gas, to check 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 Renault Megane 2 and the trouble should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be connected to the gas escaping 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.