For the first time when you started this morning you experienced that the steering wheel of your Audi A4 had started squeaking strangely 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 naturally 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:
First of all, it is crucial to know that the squeaks or other noises of your Audi A4 are closely associated with to the weather conditions and as a consequence take on a arbitrary character which makes the diagnosis more complicated.
Here are some inexpensive tips to try to mend 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 looked after, try greasing different parts.
We will explain it to you instruction by instruction.
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 protective joint, called the deck joint.
Try to apply a little suitable grease, or WD 40, it can eliminate squeaking.
In any other case, try greasing the rack.
It is the central part of the management. As explained above, it is responsible for making the link between the steering column and the wheels on your Audi A4.
It is therefore by far the most largely used mechanism for steering your Audi A4. Very simple in design and with few joints, it helps prevent the risk of play and frequent adjustments.
Indeed, the rubber bellows, placed at its ends, age over time 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 make use of 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 overcome the joint of your Audi A4.
Another crucial function of the bellows is that its full of the grease in which the cardan shaft is immersed. Without this grease, the service life of the cardan shaft is very short, caused by the intense friction between the metal parts that make it up
It is set in the center of your wheel, on the inside. So check 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 improvement, or if you know it doesn’t come from there, make sure 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 definitely need a little grease. Make sure your Audi A4 is frequently maintained to avoid any delays. If, despite all these checks, nothing has improved, then go to your mechanic, maybe the problem is a little more serious.If you need more tutorials on the Audi A4, go to our Audi A4 category.