Discovering noises from your vehicle frequently is never pleasant, so listening air conditioning noises on your BMW 7 Series can be a issues. This manifestation may be a sign of a small trouble as well as a warning of a much larger service to come. In any situation, it is very important to examine its source and take the necessary actions to solve the problem, it is with this in mind that we desired to write this document to help you understand it better. We will first look at the conceivable causes for noise in the ventilation of your BMW 7 Series. Then, in a second part, we will focus on the noises related to the air conditioning of your vehicle.
Noise air conditioning BMW 7 Series : most regular origin coming from general ventilation
Loud noise or roar from ventilation or fan of your BMW 7 Series
Discovering a air conditioning noise on BMW 7 Series is never pleasing, and can make your travels particularly annoying. 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 muffled noise from the air conditioning of your BMW 7 Series is a issues that must be addressed. This noise is very often affiliated with a worn or dirty fan motor. To make sure that the problem is generated by the ventilation, we suggest that you open the ventilation of the problem region and check out the state of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be swapped.
I hear an heater fan noise click BMW 7 Series
We will now check out the clicking noises you may hear from your ventilation. A clicking noise from BMW 7 Series heater fan is often caused by a duct or fan obstructed by a foreign body. This noise is likely to amplify as the air flow in the circuit raises. Remember 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 problem lasts, take your vehicle to your garage.
I listen to an hissing heater fan noise BMW 7 Series
Finally, if you know a whistling noise in the ventilation of your BMW 7 Series, it may be that the source of it is connected to a fan that has shifted or is starting to dry . In any situation, you will have to inspect the fan in question to visually examine its state. The easiest process 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 remedy is to replace it. If you have a whistling noise but are not sure if it is connected to ventilation, we suggest you to check out this document about front end noise on BMW 7 Series to find its source.
I hear an heater fan BMW 7 Series noise : specific air conditioning
Slamming noise air conditioning BMW 7 Series
We will now have a look at the particular part of the air conditioning side of your heater fans and the source of the noise it can produce. 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 hear a clicking noise or air conditioning scrap metal on your regular BMW 7 Series, 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 auto mechanic examine its proper operation.
Pshhh noise / hissing air conditioning BMW 7 Series
If you fell pshhhh or whistling noise on the air condition side of your heater fan on BMW 7 Series, but in cooling mode, you have two options to explicate this problem. In fact, at first, the most likely cause is that your air conditioning system is running out of gas, to examine it you should encounter 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 7 Series and the problem should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be connected to the gas getting away from the device. 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.
