Experiencing noises from your vehicle frequently is never pleasant, so discovering air conditioning noises on your BMW 4 Series can be a issues. This warning sign may be a sign of a slight issue as well as a warning of a much significant repair to come. In any situation, it is very important to check out its source and take the necessary measures to solve the trouble, it is with this in mind that we wanted to publish this document to support you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your BMW 4 Series. Then, in a second part, we will focus on the noises connected to the air conditioning of your vehicle.air-conditioning-noise-bmw-4-series

Noise air conditioning BMW 4 Series : most common triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your BMW 4 Series

Experiencing a air conditioning noise on BMW 4 Series is never enjoyable, and can make your travels particularly annoying. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a loud noise from the air conditioning of your BMW 4 Series is a issues that must be treated. This noise is very often affiliated with a worn or dirty fan motor. To ensure that that the trouble is generated by the ventilation, we would suggest that you open the ventilation of the trouble spot and examine the condition of the fan, possibly grease it first, and if this is not sufficient, it will most certainly have to be substituted.

I experience an air conditioning noise clicking BMW 4 Series

We will now look into the clicking air con sounds you may experience from your ventilation. A clicking noise from BMW 4 Series air conditioning is often brought on by a duct or fan blocked by a foreign body. This noise is likely to build up as the air flow in the circuit increase. Keep in mind to examine 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 continues, take your vehicle to your mechanic.

I notice an hissing air conditioning noise BMW 4 Series

Finally, if you note a whistling noise in the ventilation of your BMW 4 Series, it may be that the origins of it is related to a fan that has shifted or is beginning to dry . In any situation, you will need to inspect the fan that causes you problem to visually examine its condition. The easiest procedure is to open the ventilation circuit again, and turn on 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 replace it. If you have a whistling noise but are not sure if it is related to ventilation, we advise you to consult this document about front end noise on BMW 4 Series to discover its source.

I experience an air conditioning BMW 4 Series noise : specifically caused by your air con system

Slamming noise air conditioning BMW 4 Series

We will now check out the precise 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 running of your air conditioning compressor which lights up, this noise can be loud. However, if you experience a clicking noise or air conditioning scrap metal on your regular BMW 4 Series, you will have to be concerned in this situation. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic examine its proper process.

Pshhh noise / hissing air conditioning BMW 4 Series

If you detect pshhhh or whistling noise on the air condition side of your heater fan on BMW 4 Series, but in cooling mode, you have two options to explain this trouble. In fact, at first, the most likely answer is that your air conditioning system is running out of gas, to examine 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 BMW 4 Series and the trouble should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be related to the gas escaping from the system. You can check out 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.