Some trouble on our automobiles seem trivial but can be troublesome, such as a window that no longer goes down. Others, regardless if they are not critical, will block you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Audi A4 stuck. You will no longer have the capacity to fill your tank and therefore sooner or later not be able to use your motor vehicle. It is exactly for this motive that we have written and published this content page to enable you find a quick solution to your fuel cap issue so that you can use your car normally. To do this, we will first try to understand why the fuel cap of your Audi A4 is blocked, and secondly, how to unblock it.


Why is the fuel cap on my Audi A4 stuck?

So let’s begin our content page with the origins of your tank cap problem on Audi A4. We will try to present you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Audi A4

In the event that your car is equipped 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 restrict you from accessing the entrance of your tank. It is also possible that the lock of your tank has twisted and no longer reacts to the key of your Audi A4.

Conventional fuel cap stuck on my Audi A4

Second case, and the easiest, in the event that of a classic tank cap that has no lock and is generally protected by a closed fuel door, if you have blocking trouble on this kind of cap, it is often only connected to 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 A4?

Second section of our content page, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Audi A4 and enable you to put petrol in your car. If you are victim of a fuel trap blocked on your Audi A4, do not hesitate to read our content page on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Audi A4

First solution and the one you should consider first. You have the opportunity to unseal your stuck fuel cap, to accomplish this 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 several minutes for it to take effect, and try once again to open the fuel cap of your Audi A4. If it does not function, repeat the procedure and let it work a bit longer.

Use the duplicate key to unlock the fuel tank lock of your Audi A4

As a second option, you can try to use your spare key, which normally being much less used should more easily unlock the lock on the tank cap of your Audi A4. This may seem evident but in some cases it all comes down to small details. In any case, if you have been able to open your tank, we suggest you to buy a new tank cap to avoid getting stuck in this scenario again.

Shake the key while trying to open the tank of your Audi A4

To finish , last alternative, you can try to play the key in the lock of the fuel cap of your Audi A4 to facilitate the opening of it. In reality, if the cylinder is a little seized up or broken, it will unlock with less effort by moving the key in different axes simultaneously as you try to rotate it.

In the event that you have any further questions about the Audi A4, do not hesitate to consult our Audi A4 category.