Some concerns on our cars seem insignificant 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 usual way, such as having a flat tire or having the fuel cap of your Citroen C8 stuck. You will no more be able to fill your tank and therefore eventually not be able to use your automobile. It is precisely for this simple reason that we have made this article content to enable you find a quick 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 Citroen C8 is blocked, and secondly, how to unblock it.

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Why is the fuel cap on my Citroen C8 stuck?

So let’s start our article content with the origins of your tank cap problem on Citroen C8. We will try to show you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Citroen C8

In the event that 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 access of your tank. It is also possible that the lock of your tank has twisted and no longer responds to the key of your Citroen C8.

Conventional fuel cap stuck on my Citroen C8

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 concerns on this type of cap, it is mostly only caused by a cap that has not been closed in the axis and the thread of the latter is consequently blocked.
<2>How do I unlock the fuel cap on my Citroen C8?

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 Citroen C8 and enable you to put petrol in your car. If you are victim of a fuel trap blocked on your Citroen C8, do not think twice to consult our article content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Citroen C8

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 several minutes for it to take effect, and try once again to open the fuel cap of your Citroen C8. If it does not function, replicate the process and let it work a bit longer.

Use the duplicate key to unlock the fuel tank lock of your Citroen C8

As a second alternative, you can try to use your spare key, which most of the time being much less used should more easily unlock the lock on the tank cap of your Citroen C8. This may seem obvious but in certain cases it all comes down to small details. No matter the reason, if you have been able to open your tank, we recommend 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 Citroen C8

To conlude, last method, you can try to play the key in the lock of the fuel cap of your Citroen C8 to facilitate the opening of it. In reality, if the cylinder is a little seized up or damaged, it will unlock easier by moving the key in different axes simultaneously as you try to rotate it.

To get more tips on the Citroen C8, take a look at the Citroen C8 category.