For the first time when you started this morning you discovered that the steering wheel of your Audi A4 had started squeaking curiously for no explanation? It is very likely that a small maintenance action is expected or a minor repair if one of the parts is damaged. Here are some answers in this article that will help you see more clearly and determine the cause that provokes some noise on your Audi A4 before you go to the garage. You might also wonder if that’s dangerous, at first sight it’s not, but you should still be careful regarding cars malfunctions as they can become more important even though it’s nothing at the beginning.
Causes of a creaking steering wheel on a Audi A4:
To start with, it is crucial to know that the squeaks or other noises of your Audi A4 are closely associated with to the weather conditions and therefore take on a arbitrary character which makes the diagnosis more challenging.
Here are some inexpensive tips to try to fix the failure of a squeaking steering wheel.
Everything is generally determined by the direction of your car.
If your Audi A4 is not or poorly maintained, try greasing different parts.
We will explain it to you step by step.
Parts to be greased on your Audi A4:
Your steering wheel is associated to the steering column, which consequently is connected to the steering rack. Its objective is to transmit the rotational movement applied by the driver to the rack that will make it possible for the steering bars to be activated in right or left translation for steering the wheels of your Audi A4.
On this steering column is a preventive joint, called the deck joint.
Try to apply a little suitable grease, or WD 40, it can do away with squeaking.
Otherwise, try greasing the rack.
It is the central part of the management. As described above, it is responsible for making the link between the steering column and the wheels on your Audi A4.
It is therefore without a doubt the most generally used mechanism for steering your Audi A4. Very simple in design and with few joints, it avoids the risk of play and frequent adjustments.
Indeed, the rubber bellows, located at its ends, age after a while and eventually burst. Dust and abrasive particles can then get into the mechanism, while the oil escapes, causing in premature wear.
Following a major accident, it is also advisable to check the rack rod itself.
Try to apply silicone spray, or a non-aggressive plastic-type anti-seize agent. This will help to stop noises from your steering wheel.
If you still do not detect any improvement and your steering wheel is still squeaking, try looking at your gimbal gaiters. This small rubber bellows protects the universal joint (or constant velocity joint) of your Audi A4. It thus avoids the entry of undesirable dust that would quickly get over the joint of your Audi A4.
Another crucial function of the bellows is that it contains the grease in which the cardan shaft is immersed. Without this grease, the service life of the cardan shaft is very short, due to the intense friction between the metal parts that make it up
It is found in the center of your wheel, on the inside. So verify their condition to ensure that it doesn’t come from there. A little grease should do the trick too and stop strange noises.
Power steering fluid level on your Audi A4:
If you still don’t have any change for the better, or if you know it doesn’t come from there, ensure that you always have power steering fluid. Your Audi A4 has them when the steering is hydraulic or electro-hydraulic power steering. If the power supply is electric, you do not have steering fluid.
Conclusion for a creaking steering wheel on a Audi A4:
So here are the main causes of steering wheel squeaking, very often your parts most certainly need a little grease. Make sure your Audi A4 is frequently maintained to avoid any delays. If, in spite of all these checks, nothing has improved, then go to your mechanic, maybe the problem is a little more severe.If you have any additional questions about the Audi A4, do not hesitate to consult our Audi A4 category.