If you too have already discover a grinding noise on Audi A4, you must have asked yourself the same questions as all Audi A4 owners. We are rarely reassured when a grinding noise arises on our automobile. As we are conscious of your concerns and questions, we have chosen to write this article content to be able to assist you in and facilitate your search for a answer to your problem. To do this, first we will see what the sources of a grinding noise on Audi A4 are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Audi A4 that comes from the shock absorbers and to finish from one of your doors.
I acknowledge a grinding noise on Audi A4 when I turn the wheel
First, we will look into the grinding noises on Audi A4 that happen when you turn the wheel of your automobile. Here are the main reasons for this:
- Hydraulic system
- Steering pump
- 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 result in an oil leak
- Finally you can have one of your shock absorber cylinders deformed, which will make a grinding noise on Audi A4
If you hear grinding noises on your Audi A4 when 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 such a case, the main point to verify is the power steering fluid level, which if below the normal level could be an indication of a leak of the unit. In this case, please remember to redo the level and verify it frequently. If the problem remains, go to your motor mechanic.
“A grinding noise on Audi A4 when I turn the wheels of my automobile” can also originate from premature wear of your bearings. Indeed, 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. Remember to verify their condition.
Finally, a grinding noise on Audi A4 when I turn may be linked to a tired steering pump power steering pump. The mission 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 occur between it and the belt. Take into account to verify that it is working properly.
If despite these different possibilities you continue to hear a grinding noise on Audi A4 when turning your steering wheel, we have made a complete content page on this subject that can help you find the origin.
I notice a grinding noise on Audi A4 when braking
If you acknowledge a grinding noise from the brakes of your Audi A4, it is highly conceivable that it will be linked to brake pads at the end of their life, actually, the function 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. Remove the wheels in question and verify the wear indicator on them. If they are dead they will have to be changed quickly because they will quickly damage your discs.
If, despite crontrol, your grinding noise on Audi A4 does come from your brakes but is not linked to the pads, verify this content to find out the other conceivable origins of brake noises on Audi A4.
I acknowledge a grinding noise on Audi A4 at the shock absorbers
If you are in the situation where you identify the grinding noise on Audi A4 as coming from the damping part of your automobile, whether you are driving over a retarder, on a bumpy road, or simply when you change direction and the vehicle’s mass is swung from one side to the other. In cases like this, there are several reasons that can justify this noise. Indeed, you will have to verify some points, here they are:
at each compression.
Once you have tested all these elements, you should have found the source of your trouble, go to your auto mechanic to fix the malfunctioning part. If you have not located the source of your problem, we advise that you have a look at this content which discusses all possible origins of shock absorber noise on Audi A4.
I acknowledge a grinding noise on Audi A4 at a door
If that’s not enough, don’t hesitate to check out this full content on door sounds on Audi A4.
It is conceivable, based on the type of noise you acknowledge, 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 that