Some concerns on our vehicles seem unimportant but can be troublesome, such as a window that no longer goes down. Others, even if they are not severe, will prevent you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Fiat Doblo Cargo stuck. You will not anymore be able to fill your tank and therefore sooner or later not be able to use your vehicle. It is exactly for this purpose that we have made this document to help you find a rapid solution to your fuel cap trouble so that you can use your car normally. To do this, we will first try to understand why the fuel cap of your Fiat Doblo Cargo is blocked, and secondly, how to unblock it.

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Why is the fuel cap on my Fiat Doblo Cargo stuck?

So let’s commence our document with the origins of your tank cap problem on Fiat Doblo Cargo. We will try to describe you the different triggers of a blockage of this one.

Fuel tank cap with locker stuck on my Fiat Doblo Cargo

If your car is outfitted with a tank cap with lock you will be in the most tricky condition, because the locks of these caps can get gripped with time and prevent you from being able to access the entry of your tank. It is also possible that the lock of your tank has twisted and no longer responds to the key of your Fiat Doblo Cargo.

Conventional fuel cap stuck on my Fiat Doblo Cargo

Second case, and the least complicated, in the event that of a classic tank cap that has no lock and is generally protected by a closed fuel door, if you have blocking concerns on this kind of cap, it is usually only caused by a cap that has not been closed in the axis and the thread of the latter is as a result blocked.
<2>How do I unlock the fuel cap on my Fiat Doblo Cargo?

Second part of our document, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Fiat Doblo Cargo and enable you to put petrol in your car. If you encoutering a fuel trap blocked on your Fiat Doblo Cargo, do not think twice to browse our document on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Fiat Doblo Cargo

First option and the one you should consider first. You have the possibility to unseal your stuck fuel cap, to accomplish 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 momemts for it to take effect, and try again to open the fuel cap of your Fiat Doblo Cargo. If it does not work, repeat the procedure and let it work a bit longer.

Use the duplicate key to unlock the fuel tank lock of your Fiat Doblo Cargo

As a second solution, 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 Fiat Doblo Cargo. This may seem obvious but in certain cases it all comes down to small details. No matter the reason, if you have managed to open your tank, we advise you to buy a new tank cap to avoid getting stuck in this situation again.

Shake the key while trying to open the tank of your Fiat Doblo Cargo

To conlude, last alternative, you can try to play the key in the lock of the fuel cap of your Fiat Doblo Cargo to facilitate the opening of it. Indeed, if the cylinder is a little seized up or broken, it will unlock quicker by moving the key in different axes simultaneously as you try to rotate it.

To find more tips on the Fiat Doblo Cargo, take a look at the Fiat Doblo Cargo category.