If you too have already experience a grinding noise on BMW 5 Series, you must have wondering the same questions as all BMW 5 Series owners. We are rarely reassured when a grinding noise shows up on our car. As we are conscious of your concerns and questions, we have made a decision to produce this article content in order to assist you in and facilitate your quest for a solution to your problem. To do this, first we will see what the origins of a grinding noise on BMW 5 Series are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on BMW 5 Series that comes from the shock absorbers and to finish from one of your doors.grinding-noise-bmw-5-series

I hear a grinding noise on BMW 5 Series once I turn the wheel

First, we will have a look at the grinding noises on BMW 5 Series that take place once you turn the wheel of your car. Here are the main causes for this:

  • Hydraulic system

    • If you discover grinding noises on your BMW 5 Series once you turn the wheels, it may be connected to the hydraulic system of your car that allows you to run the entire power steering part. In this instance, the main point to check is the power steering fluid level, which if below the normal level could be a signal of a leak of the system. In this case, keep in mind to redo the level and check it frequently. If the problem is persistant, go to your auto mechanic.

  • Bearings

    • “A grinding noise on BMW 5 Series once I turn the wheels of my car” can also originate from premature wear of your bearings. In fact, bearings play an essential role in the good behaviour of the car when driving. When you turn at low speed and bring the steering to a stop, the pressure on the bearings is higher than at high speed, it can produce sounds close to a grinding if they are worn. Remember to check their state.

  • Steering pump

    • Finally, a grinding noise on BMW 5 Series once I turn may be related to a tired steering pump power steering pump. The goal of this organ is to run the steering belt, which will allow you to take advantage of the power steering. If the pump is tired, its operation will be impaired and squeaks may arise between it and the belt. Bear in mind to check that it is working properly.

    If despite these different possibilities you continue to notice a grinding noise on BMW 5 Series when turning your steering wheel, we have made a complete article content on this subject that can help you discover the origin.

    I experience a grinding noise on BMW 5 Series once braking

    If you hear a grinding noise from the brakes of your BMW 5 Series, it is highly possible that it will be connected 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 naturally wear out over time. Each manufacturer gives an average range in kilometres for pads, but according to your driving style and route, this may vary. Take out the wheels in question and check the wear indicator on them. If they are dead they will have to be changed fairly quickly because they will fairly quickly damage your discs.
    If, despite verification, your grinding noise on BMW 5 Series does come from your brakes but is not connected to the pads, check this article to find out the other possible sources of brake noises on BMW 5 Series.

    I hear a grinding noise on BMW 5 Series at the shock absorbers

    If you are in the scenario where you detect the grinding noise on BMW 5 Series as coming from the damping part of your car, whether you are driving over a retarder, on a bumpy road, or simply once you change direction and the vehicle’s mass is swung from one side to the other. In cases like this, there are several causes that can justify this noise. In fact, you will have to check some points, here they are:

    • You have an oil leak at a shock absorber, it is up to you to check that there is no oil leaking from your shock absorbers.
    • You may encounter abnormal wear and tear on one of the seals. This would cause an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on BMW 5 Series

    at each compression.
    Once you have checked out all these elements, you should have found the origin of your trouble, go to your mechanic to repair the faulty part. If you have not identified the origin of your problem, we recommend highly that you have a look at this article which discusses all possible origins of shock absorber noise on BMW 5 Series.

    I hear a grinding noise on BMW 5 Series at a door

    If that’s not enough, don’t hesitate to look at this full article on door sounds on BMW 5 Series.
    It is possible, according to the type of noise you know, that the hinge of your door is at the source of these noises. If this is the case, you will have to check it by opening your door and verifying that the grinding noise on your BMW 5 Series comes from a hinge that is too dry. To fix this problem, first try to grease the hinge, in most cases this is enough to solve your problem. If that’s not enough, don’t hesitate to read this complete article on door sounds on BMW 5 Series.