Some problems 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 obstruct you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Citroen C6 stuck. You will not any longer be capable of fill your tank and therefore eventually not be able to use your motor vehicle. It is precisely for this purpose that we have written and published this article content to help you find a quick 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 C6 is blocked, and then, how to unblock it.

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Why is the fuel cap on my Citroen C6 stuck?

So let’s begin our article content with the origins of your tank cap problem on Citroen C6. We will try to describe you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Citroen C6

In case your car is equipped with a tank cap with lock you will be in the most delicate scenario, because the locks of these caps can get gripped with time and restrict you from being able to access the entrance 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 C6.

Conventional fuel cap stuck on my Citroen C6

Second reason, and the most simple, in the event that of a classic tank cap that has no lock and is normally protected by a closed fuel door, if you have blocking problems on this sort of cap, it is generally 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 C6?

Second part of our article content, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Citroen C6 and allow you to put petrol in your car. If you encoutering a fuel trap blocked on your Citroen C6, do not think twice to browse our article content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Citroen C6

First option and the one you should consider first. You have the possibility 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 hesitate 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 C6. If it does not work, duplicate the procedure and let it work for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Citroen C6

As a second solution, 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 Citroen C6. This may seem obvious but occasionally it all comes down to small details. Whatever the case, if you have been able 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 C6

Finally, last solution, you can try to play the key in the lock of the fuel cap of your Citroen C6 to facilitate the opening of it. In reality, if the cylinder is a little seized up or damaged, it will unlock more easily by moving the key in different axes at the same time as you try to rotate it.

To get more tips on the Citroen C6, take a look at the Citroen C6 category.