If you too have already experience a grinding noise on Renault Koleos, you must have wondering the same questions as all Renault Koleos owners. We are rarely reassured when a grinding noise arises on our automobile. As we are conscious of your fears and questions, we have decided to compose this content to be able to support you in and facilitate your search for a remedy to your issue. To do this, first we will see what the origins of a grinding noise on Renault Koleos are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Renault Koleos that comes from the shock absorbers and to finish from one of your doors.grinding-noise-renault-koleos

I notice a grinding noise on Renault Koleos each time I turn the wheel

First, we will check out the grinding noises on Renault Koleos that appear when ever you turn the wheel of your automobile. Here are the main causes for this:

  • Hydraulic system

    • If you hear grinding noises on your Renault Koleos each time you turn the wheels, it may be linked to the hydraulic system of your automobile that allows you to operate the entire power steering part. In this instance, the main point to verify is the power steering fluid level, which if below the normal level could be a sign of a leak of the system. In this case, take into account to redo the level and verify it regularly. If the issue continues, go to your motor mechanic.

  • Bearings

    • “A grinding noise on Renault Koleos each time I turn the wheels of my automobile” can also originate from premature wear of your bearings. In fact, bearings play an essential role in the good behaviour of the automobile 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 generate sounds close to a grinding if they are worn. Think about to verify their state.

  • Steering pump

    • Finally, a grinding noise on Renault Koleos each time I turn may be connected to a tired steering pump power steering pump. The task 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 emerge between it and the belt. Please remember to verify that it is working properly.

    If despite these different possibilities you continue to hear a grinding noise on Renault Koleos when turning your steering wheel, we have produced a complete content page on this subject that can help you discover the origin.

    I experience a grinding noise on Renault Koleos each time braking

    If you notice a grinding noise from the brakes of your Renault Koleos, it is highly conceivable that it will be associated with brake pads at the end of their life, in fact, the purpose 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 based on your driving style and route, this may vary. Take off the wheels in question and verify the wear indicator on them. If they are dead they will have to be replaced quickly because they will quickly damage your discs.
    If, despite check, your grinding noise on Renault Koleos does come from your brakes but is not linked to the pads, verify this article content to find out the other plausible sources of brake noises on Renault Koleos.

    I notice a grinding noise on Renault Koleos at the shock absorbers

    If you are in the situation where you identify the grinding noise on Renault Koleos as coming from the damping part of your automobile, whether you are driving over a retarder, on a bumpy road, or simply each time 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 explain this noise. In fact, you will have to verify some points, here they are:

    • You have 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 experience abnormal wear and tear on one of the seals. This would trigger an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on Renault Koleos

    at each compression.
    Once you have tested all these areas, you should have found the source of your trouble, go to your auto mechanic to repair the defective part. If you have not discovered the source of your issue, we advise that you take a look at this article content which discusses all possible origins of shock absorber noise on Renault Koleos.

    I notice a grinding noise on Renault Koleos at a door

    If that’s not enough, don’t hesitate to read this complete article content on door sounds on Renault Koleos.
    It is plausible, according to the kind of of noise you note, that the hinge of your door is at the origin 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 Renault Koleos comes from a hinge that is too dry. To resolve this issue, first try to grease the hinge, in most cases this is enough to solve your issue. If that’s not enough, don’t hesitate to read this complete article content on door sounds on Renault Koleos.