Some trouble on our vehicles seem trivial but can be bothersome, such as a window that no longer goes down. Others, regardless if they are not major, will restrict you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Audi S4 stuck. You will not any longer be capable of fill your tank and therefore finally not be able to use your automobile. It is precisely for this motive that we have made this article content to enable you find a rapid solution to your fuel cap trouble so that you can use your car normally. To perform this, we will first try to understand why the fuel cap of your Audi S4 is blocked, and secondly, how to unblock it.

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Why is the fuel cap on my Audi S4 stuck?

So let’s start our article content with the origins of your tank cap problem on Audi S4. We will try to present you the different causes of a blockage of this one.

Fuel tank cap with locker stuck on my Audi S4

If your car is outfitted with a tank cap with lock you will be in the most tricky situation, because the locks of these caps can get gripped with time and prevent you from being able to access the entry of your tank. It is as well possible that the lock of your tank has twisted and no longer responds to the key of your Audi S4.

Conventional fuel cap stuck on my Audi S4

Second reason, and the least complicated, in the case of a classic tank cap that has no lock and is mostly protected by a closed fuel door, if you have blocking trouble on this sort of cap, it is often only caused by a cap that has not been closed in the axis and the thread of the latter is as a result blocked.
<2>How do I unlock the fuel cap on my Audi S4?

Second section of our article content, we will try to give you the different solutions to get rid of your fuel cap stuck on your Audi S4 and enable you to put petrol in your car. If you are victim of a fuel trap blocked on your Audi S4, do not be reluctant to consult our article content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Audi S4

First alternative and the one you should consider first. You have the option to unseal your stuck fuel cap, to get this done you will need to use a WD40 anti-seize type product to lubricate the barrel of your cap. Don’t be reluctant to put some in quantity and wait a few momemts for it to take effect, and try once again to open the fuel cap of your Audi S4. If it does not work, repeat the operation and let it operate for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Audi S4

As a second alternative, you can try to use your spare key, which often being much less used should more easily unlock the lock on the tank cap of your Audi S4. This may seem evident but sometimes it all comes down to small details. Whatever the case, if you have managed to open your tank, we encourage you to buy a new tank cap to avoid getting stuck in this condition again.

Shake the key while trying to open the tank of your Audi S4

To conlude, last solution, you can try to play the key in the lock of the fuel cap of your Audi S4 to facilitate the opening of it. In fact, if the cylinder is a little seized up or broken, it will unlock quicker by moving the key in different axes at the same time as you try to rotate it.

In the event that you have any further questions about the Audi S4, do not hesitate to consult our Audi S4 category.