Experiencing noises from your vehicle very often is never comfortable, so experiencing air conditioning noises on your Opel Insignia can be a concern. This warning sign may be a sign of a insignificant problem as well as a warning of a much bigger service to come. In any case, it is very important to investigate its origin and take the necessary actions to correct the problem, it is with this in mind that we desired to create this page to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Opel Insignia. Then, in a second part, we will focus on the noises related to the air conditioning of your vehicle.air-conditioning-noiseopel-insignia

Noise air conditioning Opel Insignia : most common causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Opel Insignia

Experiencing a air conditioning noise on Opel Insignia is never pleasant, and can make your travels 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 thumping noise from the air conditioning of your Opel Insignia is a concern that must be treated. This noise is very often caused by a worn or dirty fan motor. To be certain that the problem is caused by the ventilation, we suggest that you open the ventilation of the problem location and check the state of the fan, possibly grease it first, and if this is not sufficient, it will probably have to be changed.

I listen to an heater fan noise like a click Opel Insignia

We will now have a look at the clicking noises you may listen to from your ventilation. A clicking noise from Opel Insignia heater fan is often brought on by a duct or fan clogged by a foreign body. This noise is likely to amplify as the air flow in the circuit increase. 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 problem is persistant, take your vehicle to your garage.

I notice an hissing heater fan noise Opel Insignia

Finally, if you experience a whistling noise in the ventilation of your Opel Insignia, it may be that the origins of it is associated with a fan that has shifted or is starting to dry . In any case, you will have to look at the fan that causes you problem to visually check its state. The easiest method 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 remedy is to replace it. If you have a whistling noise but are not sure if it is associated with ventilation, we recommend you to check with this document about front end noise on Opel Insignia to find its origin.

I listen to an heater fan Opel Insignia noise : specific air conditioning

Slamming noise air conditioning Opel Insignia

We will now look at the specified part of the air conditioning side of your heater fans and the source of the noise it can make. 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. On the other hand, if you listen to a clicking noise or air conditioning scrap metal on your regular Opel Insignia, you will have to feel concerned in this case. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your auto mechanic check its proper performance.

Pshhh noise / hissing air conditioning Opel Insignia

If you detect pshhhh or whistling noise on the air condition side of your heater fan on Opel Insignia, but in cooling mode, you have two options to explain this problem. Indeed, at first, the most likely cause is that your air conditioning system 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 Opel Insignia and the problem should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be associated with 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 vehicle to your auto mechanic.