If you too have already experienced a grinding noise on GMC Sierra, you must have wondering the same questions as all GMC Sierra owners. We are rarely reassured when a grinding noise happens on our vehicle. As we are conscious of your fears and questions, we have chosen to write this article to be able to assist you in and facilitate your search for a remedy to your problem. To do this, first we will see what the sources of a grinding noise on GMC Sierra are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on GMC Sierra that originates from the shock absorbers and to finish from one of your doors.grinding-noise-gmc-sierra

I acknowledge a grinding noise on GMC Sierra when ever I turn the wheel

First, we will look at the grinding noises on GMC Sierra that happen once you turn the wheel of your vehicle. Here are the main explanations for this:

  • Hydraulic system

    • If you hear grinding noises on your GMC Sierra when ever you turn the wheels, it may be relating to the hydraulic system of your vehicle that allows you to operate the entire power steering part. In cases like this, the main point to check is the power steering fluid level, which if below the normal level could be a sign of a leak of the device. In this case, please remember to redo the level and check it frequently. If the problem continues, go to your motor mechanic.

  • Bearings

    • “A grinding noise on GMC Sierra when ever I turn the wheels of my vehicle” can also be a consequence of premature wear of your bearings. In fact, bearings play an essential role in the good behaviour of the vehicle 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. Keep in mind to check their condition.

  • Steering pump

    • Finally, a grinding noise on GMC Sierra when ever I turn may be connected to a tired steering pump power steering pump. The goal of this organ is to function 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 occur between it and the belt. Please remember to check that it is working properly.

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

    I experience a grinding noise on GMC Sierra when ever braking

    If you acknowledge a grinding noise from the brakes of your GMC Sierra, it is highly conceivable that it will be caused by brake pads at the end of their life, in fact, the task 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 depending on 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 crontrol, your grinding noise on GMC Sierra does come from your brakes but is not relating to the pads, check this content page to find out the other possible sources of brake noises on GMC Sierra.

    I acknowledge a grinding noise on GMC Sierra at the shock absorbers

    If you are in the situation where you discover the grinding noise on GMC Sierra as coming from the damping part of your vehicle, whether you are driving over a retarder, on a bumpy road, or simply when ever you change direction and the vehicle’s mass is swung from one side to the other. In this case, there are several explanations that can explain 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 end in an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on GMC Sierra

    at each compression.
    Once you have tested all these elements, you should have found the origin of your issue, go to your motor mechanic to fix the defective component. If you have not located the origin of your problem, we encourage that you look at this content page which discusses all possible origins of shock absorber noise on GMC Sierra.

    I acknowledge a grinding noise on GMC Sierra at a door

    If that’s not enough, don’t hesitate to read this full content page on door sounds on GMC Sierra.
    It is possible, depending on the kind of of noise you experience, that the hinge of your door is at the origin of these noises. If this is the case, you will have to examine it by opening your door and checking out that the grinding noise on your GMC Sierra comes from a hinge that is too dry. To resolve 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 check out this complete content page on door sounds on GMC Sierra.