If you too have already experienced a squeaky noise on BMW 3 Series, you must have had the same questions as all BMW 3 Series owners. We are never reassured when a squeaky noise happens on our automobile. As we are aware of your doubts and questions, we have decided to compose this post in order to assist you in your research and facilitate the search for a solution to your issue. To do this, first of all we will see what the origins of a squeaking noise on BMW 3 Series are when you turn the wheel, then those of a squeaking noise when you brake, if you have a squeaking noise on BMW 3 Series that comes from the shock absorbers and to finish from one of your doors.squeaking-noise-bmw-3-series

I hear a squeaking noise on BMW 3 Series when I turn the wheel

First, we will examine the squeaking noises on BMW 3 Series that happen when you turn the wheel of your vehicle. Here are the main origins:

  • If you are facing squeaking noises on your BMW 3 Series while turning , it may be related to your vehicle’s hydraulic system that operates the whole power steering system . In this case, the main point to check is the level of power steering liquid, which if below the usual level could be a sign of an system leak. In this case, make sure to redo the amount and check it frequently. In the event the problem persists, go to the mechanic.
  • A squeaking sound while turning the steering wheel of your BMW 3 Series can also result from premature wear and tear on your bearings . Indeed, bearings play an essential role inside the good behaviour of the auto when driving. When you turn at low speed and bring the steering to a stop, the pressure on the bearings is higher than at top speed, it can cause squeaking sounds if they are worn. Remember to verify their condition.
  • Finally, a sound during the steering of your BMW 3 Series may be related to a tired power steering pump . The purpose of this device is to operate the steering belt, which will allow you to take advantage of the power steering. If the pump is tired, its operation will be damaged and squeaks may appear between it and the belt . Remember to check that it really is working properly. If this kind of squeaky noise doesn’t come from those points, don’t hesitate to go through our article about all the origins of a squeaky noise on BMW 3 Series while turning.

I hear a squeaking noise on BMW 3 Series when braking

If you perceive a squeaking noise from the brakes of your BMW 3 Series, it is seriously possible that it is linked to brake pads at the end of their life, indeed, the role of the pads is to act as a buffer during braking and they will therefore be damaged over time. Each manufacturer gives an average life time in kilometres for pads but according to your driving style and route this can differ. Remove the wheels concerned and verify the wear indicator on them. If they are dead you will have to change them as soon as possible because they will quickly damage your discs. If, despite verification, your squeaking noise on BMW 3 Series does come from your brakes but is not related to the pads, read this post to find the other possible sources of noise from breaks of BMW 3 Series.

I hear a squeaking noise on BMW 3 Series at the shock absorbers

If you are in the position where you discern the squeaking noise on BMW 3 Seriesas coming from the damping part of your vehicle, whether you are driving over a retarder, on a dented road, or simply when you change direction and the vehicle's mass is swung from one side to the other. In such a case, there are several reasons that can explain this sound. Indeed, you will have to verify some points, here they are:

  • You are subject to an oil leak at a shock absorber, it is up to you to verify that there is no oil leaking from your shock absorbers.
  • You may suffer from abnormal wear and tear on one of the seals. This would direct result in an oil leak

with each compression.
Once you have checked all these points, you should have found the source of your trouble, go to your auto technician to repair the defective part. If you have not found the source of your trouble, we suggest that you take a look at this article which covers all possible origins of all possible origins of shock absorber noise on BMW 3 Series.

I hear a squeaking noise on BMW 3 Series at a door

It’s possible, depending on the style of sound you encounter, that the hinge of your door may be at the beginning of these. If this is the case, you will have to control it by opening your door and listening although the squeaking noise on your BMW 3 Series comes from a hinge that is too dry. To correct the problem, first try to grease the hinge. Generally this procedure is enough to resolve your trouble. If that’s not enough, don’t hesitate to take a look at this complete article on door noises on BMW 3 Series.