Some problems on our automobiles seem trivial but can be troublesome, such as a window that no longer goes down. Others, regardless if they are not serious, will prevent you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Toyota FJ Cruiser stuck. You will no longer be capable of fill your tank and therefore sooner or later not be able to use your vehicle. It is exactly for this reason that we have made this content to help you find a quick answer 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 Toyota FJ Cruiser is blocked, and then, how to unblock it.

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Why is the fuel cap on my Toyota FJ Cruiser stuck?

So let’s commence our content with the origins of your tank cap problem on Toyota FJ Cruiser. We will try to show you the different causes of a blockage of this one.

Fuel tank cap with locker stuck on my Toyota FJ Cruiser

If 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 prevent you from being able to access the entry 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 Toyota FJ Cruiser.

Conventional fuel cap stuck on my Toyota FJ Cruiser

Second cause, and the easiest, in the event of a classic tank cap that has no lock and is mostly protected by a closed fuel door, if you have blocking problems on this kind of cap, it is often only connected 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 Toyota FJ Cruiser?

Second section of our content, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Toyota FJ Cruiser and enable you to put petrol in your car. If you encoutering a fuel trap blocked on your Toyota FJ Cruiser, do not be reluctant to consult our content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Toyota FJ Cruiser

First option and the one you should reflect on first. You have the possibility to unseal your stuck fuel cap, to perform this 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 a couple of minutes for it to take effect, and try again to open the fuel cap of your Toyota FJ Cruiser. If it does not function, repeat the treatment and let it work longer.

Use the duplicate key to unlock the fuel tank lock of your Toyota FJ Cruiser

As a second alternative, you can try to use your spare key, which often being much less utilized should more easily unlock the lock on the tank cap of your Toyota FJ Cruiser. This may seem evident but occasionally 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 circumstance again.

Shake the key while trying to open the tank of your Toyota FJ Cruiser

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

To discover more tips on the Toyota FJ Cruiser, take a look at the Toyota FJ Cruiser category.