Some trouble on our automobiles seem insignificant but can be annoying, such as a window that no longer goes down. Others, whether or not 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 Mercedes Classe A 3 stuck. You will no longer be capable of fill your tank and therefore eventually not be able to use your car. It is exactly for this simple reason that we have made this article content to help 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 Mercedes Classe A 3 is blocked, and secondly, how to unblock it.


Why is the fuel cap on my Mercedes Classe A 3 stuck?

So let’s start our article content with the origins of your tank cap problem on Mercedes Classe A 3. We will try to describe you the different triggers of a blockage of this one.

Fuel tank cap with locker stuck on my Mercedes Classe A 3

If your car is equipped with a tank cap with lock you will be in the most delicate condition, because the locks of these caps can get gripped with time and restrict you from being able to access the access 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 Mercedes Classe A 3.

Conventional fuel cap stuck on my Mercedes Classe A 3

Second cause, and the least complicated, in the event that of a classic tank cap that has no lock and is usually protected by a closed fuel door, if you have blocking trouble on this type of cap, it is usually 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 Mercedes Classe A 3?

Second section of our article content, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Mercedes Classe A 3 and enable you to put petrol in your car. If you suffering a fuel trap blocked on your Mercedes Classe A 3, do not think twice to have a look at our article content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Mercedes Classe A 3

First option and the one you should consider first. You have the opportunity 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 a few momemts for it to take effect, and try again to open the fuel cap of your Mercedes Classe A 3. If it does not work, duplicate the process and let it operate a bit longer.

Use the duplicate key to unlock the fuel tank lock of your Mercedes Classe A 3

As a second alternative, you can try to use your spare key, which traditionally being much less used should more easily unlock the lock on the tank cap of your Mercedes Classe A 3. This may seem obvious but sometimes it all comes down to small details. In any case, if you have managed 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 Mercedes Classe A 3

To conlude, last option, you can try to play the key in the lock of the fuel cap of your Mercedes Classe A 3 to facilitate the opening of it. In reality, if the cylinder is a little seized up or destroyed, it will unlock easier by moving the key in different axes at the same time as you try to rotate it.

If you want more tutorials on the Mercedes Classe A 3, go to our Mercedes Classe A 3 category.