Some concerns on our cars seem trivial but can be frustrating, such as a window that no longer goes down. Others, even if they are not critical, will obstruct you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Mercedes Benz GLK stuck. You will no longer have the capacity to fill your tank and therefore ultimately not be able to use your automobile. It is precisely for this reason that we have made this article content to enable you find a rapid answer 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 Mercedes Benz GLK is blocked, and secondly, how to unblock it.

fuel-cap-stuck-mercedes-benz-glk

Why is the fuel cap on my Mercedes Benz GLK stuck?

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

Fuel tank cap with locker stuck on my Mercedes Benz GLK

In the event that your car is outfitted with a tank cap with lock you will be in the most tricky situation, 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 responds to the key of your Mercedes Benz GLK.

Conventional fuel cap stuck on my Mercedes Benz GLK

Second reason, and the most basic, in the event that 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 sort 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 therefore blocked.
<2>How do I unlock the fuel cap on my Mercedes Benz GLK?

Second section of our article content, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Mercedes Benz GLK and enable you to put petrol in your car. If you suffering a fuel trap blocked on your Mercedes Benz GLK, do not hesitate to read our article content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Mercedes Benz GLK

First solution and the one you should consider first. You have the opportunity 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 several minutes for it to take effect, and try once again to open the fuel cap of your Mercedes Benz GLK. If it does not work, replicate the treatment and let it work longer.

Use the duplicate key to unlock the fuel tank lock of your Mercedes Benz GLK

As a second option, you can try to use your spare key, which most of the time being much less employed should more easily unlock the lock on the tank cap of your Mercedes Benz GLK. This may seem obvious 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 Mercedes Benz GLK

To conlude, last alternative, you can try to play the key in the lock of the fuel cap of your Mercedes Benz GLK to facilitate the opening of it. In fact, if the cylinder is a little seized up or destroyed, it will unlock easier by moving the key in different axes simultaneously as you try to rotate it.

If you want more guides on the Mercedes Benz GLK, go to our Mercedes Benz GLK category.