Some concerns on our cars seem insignificant but can be annoying, such as a window that no longer goes down. Others, whether or not they are not serious, will prevent you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Citroen C4 Cactus stuck. You will no more manage to fill your tank and therefore finally not be able to use your motor vehicle. It is exactly for this simple reason that we have written this article to help you find a rapid solution to your fuel cap issue so that you can use your car normally. To accomplish this, we will first try to understand why the fuel cap of your Citroen C4 Cactus is blocked, and then, how to unblock it.

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Why is the fuel cap on my Citroen C4 Cactus stuck?

So let’s begin our article with the origins of your tank cap problem on Citroen C4 Cactus. We will try to tell you the different causes of a blockage of this one.

Fuel tank cap with locker stuck on my Citroen C4 Cactus

In case your car is outfitted 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 prevent you from accessing the entrance 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 Citroen C4 Cactus.

Conventional fuel cap stuck on my Citroen C4 Cactus

Second cause, and the least difficult, in the case 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 kind of cap, it is frequently only related 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 C4 Cactus?

Second part of our article, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Citroen C4 Cactus and allow you to put petrol in your car. If you are victim of a fuel trap blocked on your Citroen C4 Cactus, do not be reluctant to browse our article on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Citroen C4 Cactus

First alternative and the one you should reflect on first. You have the possibility to unseal your stuck fuel cap, to achieve this you will need to use a WD40 anti-seize type product to lubricate the barrel of your cap. Don’t hesitate 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 C4 Cactus. If it does not function, repeat the operation and let it operate longer.

Use the duplicate key to unlock the fuel tank lock of your Citroen C4 Cactus

As a second solution, 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 C4 Cactus. This may seem obvious but sometimes it all comes down to small details. No matter the reason, if you have been able to open your tank, we advise 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 Citroen C4 Cactus

To conlude, last method, you can try to play the key in the lock of the fuel cap of your Citroen C4 Cactus to facilitate the opening of it. In reality, if the cylinder is a little seized up or destroyed, it will unlock more easily by moving the key in different axes at the same time as you try to rotate it.

Whenever you have any additional questions about the Citroen C4 Cactus, do not hesitate to consult our Citroen C4 Cactus category.