Finding out noises from your car often is never enjoyable, so discovering air conditioning noises on your Renault Scenic 2 can be a matter. This manifestation may be a sign of a minor trouble as well as a warning of a much larger service to come. In any situation, it is very important to research its source and take the necessary measures to correct the problem, it is with this in mind that we decided to produce this page to help you understand it better. We will first look at the conceivable causes for noise in the ventilation of your Renault Scenic 2. Then, in a second step, we will look into the noises connected to the air conditioning of your car.
Noise air conditioning Renault Scenic 2 : most common triggers coming from general ventilation
Loud noise or roar from ventilation or fan of your Renault Scenic 2
Finding out a air conditioning noise on Renault Scenic 2 is never enjoyable, and can make your trips particularly unpleasant. Ventilation is useful whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a thumping noise from the air conditioning of your Renault Scenic 2 is a matter that must be treated. This noise is very often relating to a worn or dirty fan motor. To make sure that the problem is created by the ventilation, we recommend highly that you open the ventilation of the problem spot and inspect the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be substituted.
I perceive an heater fan noise click Renault Scenic 2
We will now have a look at the clicking noises you may perceive from your ventilation. A clicking noise from Renault Scenic 2 heater fan is often caused by a duct or fan blocked by a foreign body. This noise is expected to build up as the air flow in the circuit raises up. Maintain 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 problem is persistant, take your car to your garage.
I notice an hissing heater fan noise Renault Scenic 2
Finally, if you know a whistling noise in the ventilation of your Renault Scenic 2, it may be that the source of it is associated with a fan that has shifted or is beginning to dry . In any situation, you will need to look at the fan that causes you problem to visually check its condition. The easiest solution is to open the ventilation circuit again, and rotate the circuit while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final solution is to change it. If you have a whistling noise but are not sure if it is associated with ventilation, we recommend you to browse this document about front end noise on Renault Scenic 2 to find its source.
I perceive an heater fan Renault Scenic 2 noise : specific air conditioning
Slamming noise air conditioning Renault Scenic 2
We will now look into the specified part of the air conditioning side of your heater fans and the source of the noise it can release. A clicking noise in your air conditioning, if it is brief and when you start it only means a good functioning of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you perceive a clicking noise or air conditioning scrap metal on your regular Renault Scenic 2, you will have to get worried in this situation. In fact, it can announce an air conditioning compressor clutch, or compressor itself at the end of its life. So have your repair shop check its proper process.
Pshhh noise / hissing air conditioning Renault Scenic 2
If you experience pshhhh or whistling noise on the air condition side of your heater fan on Renault Scenic 2, but in cooling mode, you have two possibilities to explain this problem. In fact, at first, the most likely solution is that your air conditioning system is running out of gas, to check 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 Renault Scenic 2 and the problem should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be associated with the gas getting out 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 car to your repair shop.
