Hearing noises from your car often is never enjoyable, so listening air conditioning noises on your Opel Corsa can be a concern. This symptom may be a sign of a minor trouble as well as a warning of a much larger service to come. In any case, it is very important to analyze its source and take the required actions to correct the issue, it is with this in mind that we desired to write this page to help you understand it better. We will first look at the possible reasons for noise in the ventilation of your Opel Corsa. Then, in a second step, we will focus on the noises related to the air conditioning of your car.
Noise air conditioning Opel Corsa : most basic causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Opel Corsa
Hearing a air conditioning noise on Opel Corsa is never satisfying, and can make your trips specifically uncomfortable. 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 Opel Corsa is a concern that must be solved. This noise is very often associated with a worn or dirty fan motor. To make sure that the issue is created by the ventilation, we encourage that you open the ventilation of the issue place and examine the state of the fan, possibly grease it first, and if this is not sufficient, it will probably have to be replaced.
I listen to an heater fan noise clicking Opel Corsa
We will now look into the clicking noises you may listen to from your ventilation. A clicking noise from Opel Corsa heater fan is often the result of a duct or fan obstructed by a foreign body. This noise is likely to enhance as the air flow in the circuit increase. Please remember 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 issue is persistant, take your car to your mechanic.
I perceive an hissing heater fan noise Opel Corsa
Finally, if you experience a whistling noise in the ventilation of your Opel Corsa, it may be that the origins of it is connected to a fan that has shifted or is beginning to dry . In any case, you will need to check out the fan in question to visually check its state. The easiest technique 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 alternative is to change it. If you have a whistling noise but are not sure if it is connected to ventilation, we suggest you to read this article about front end noise on Opel Corsa to find its source.
I listen to an heater fan Opel Corsa noise : specific air conditioning
Slamming noise air conditioning Opel Corsa
We will now look at the precise 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 quick and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you listen to a clicking noise or air conditioning scrap metal on your regular Opel Corsa, you will have to feel concerned in this case. Indeed, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your mechanic check its proper operation.
Pshhh noise / hissing air conditioning Opel Corsa
If you notice pshhhh or whistling noise on the air condition side of your heater fan on Opel Corsa, but in cooling mode, you have two possibilities to explain this issue. Indeed, at first, the most likely solution is that your air conditioning unit 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 Opel Corsa and the issue should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected to the gas getting away 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 mechanic.
