Some concerns on our cars seem insignificant but can be troublesome, such as a window that no longer goes down. Others, even 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 Citroen C-zero stuck. You will no more have the ability to fill your tank and therefore eventually not be able to use your vehicle. It is exactly for this motive that we have written and published this content page to help you find a quick solution to your fuel cap problem so that you can use your car normally. To do this, we will first try to understand why the fuel cap of your Citroen C-zero is blocked, and secondly, how to unblock it.


Why is the fuel cap on my Citroen C-zero stuck?

So let’s begin our content page with the origins of your tank cap problem on Citroen C-zero. We will try to tell you the different triggers of a blockage of this one.

Fuel tank cap with locker stuck on my Citroen C-zero

If your car is equipped with a tank cap with lock you will be in the most difficult condition, because the locks of these caps can get gripped with time and stop you from accessing the entry of your tank. It is as well possible that the lock of your tank has twisted and no longer reacts to the key of your Citroen C-zero.

Conventional fuel cap stuck on my Citroen C-zero

Second cause, and the simplest, in the event of a classic tank cap that has no lock and is usually protected by a closed fuel door, if you have blocking concerns on this type of cap, it is normally only linked to a cap that has not been closed in the axis and the thread of the latter is as a consequence blocked.
<2>How do I unlock the fuel cap on my Citroen C-zero?

Second section of our content page, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Citroen C-zero and allow you to put petrol in your car. If you are victim of a fuel trap blocked on your Citroen C-zero, 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 Citroen C-zero

First solution and the one you should consider first. You have the possibility to unseal your stuck fuel cap, to perform 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 a few minutes for it to take effect, and try again to open the fuel cap of your Citroen C-zero. If it does not work, duplicate the operation and let it operate for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Citroen C-zero

As a second option, you can try to use your spare key, which most of the time being much less utilized should more easily unlock the lock on the tank cap of your Citroen C-zero. This may seem evident but occasionally it all comes down to small details. Whatever the case, if you have managed to open your tank, we advise you to buy a new tank cap to avoid getting stuck in this circumstance again.

Shake the key while trying to open the tank of your Citroen C-zero

Finally, last alternative, you can try to play the key in the lock of the fuel cap of your Citroen C-zero to facilitate the opening of it. Indeed, if the cylinder is a little seized up or broken, it will unlock with less effort by moving the key in different axes at the same time as you try to rotate it.

If you wish more tutorials on the Citroen C-zero, go to our Citroen C-zero category.