Some complications 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 normal way, such as having a flat tire or having the fuel cap of your Toyota 4Runner stuck. You will no more manage to fill your tank and therefore eventually not be able to use your motor vehicle. It is exactly for this simple reason that we have written this article to help you find a rapid remedy 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 Toyota 4Runner is blocked, and secondly, how to unblock it.

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Why is the fuel cap on my Toyota 4Runner stuck?

So let’s start our article with the origins of your tank cap problem on Toyota 4Runner. We will try to show you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Toyota 4Runner

In the event your car is equipped 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 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 4Runner.

Conventional fuel cap stuck on my Toyota 4Runner

Second cause, and the least complicated, 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 complications on this type of cap, it is normally only connected to 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 Toyota 4Runner?

Second section of our article, we will try to give you the different solutions to get rid of your fuel cap stuck on your Toyota 4Runner and enable you to put petrol in your car. If you are victim of a fuel trap blocked on your Toyota 4Runner, do not be reluctant to consult our article on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Toyota 4Runner

First alternative and the one you should reflect on first. You have the option 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 be reluctant to put some in quantity and wait a few momemts for it to take effect, and try once again to open the fuel cap of your Toyota 4Runner. If it does not work, replicate the procedure and let it work for a longer time.

Use the duplicate key to unlock the fuel tank lock of your Toyota 4Runner

As a second alternative, you can try to use your spare key, which most of the time being much less utilized should more easily unlock the lock on the tank cap of your Toyota 4Runner. This may seem obvious but occasionally it all comes down to small details. No matter the reason, if you have been able to open your tank, we suggest 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 Toyota 4Runner

To conlude, last method, you can try to play the key in the lock of the fuel cap of your Toyota 4Runner to facilitate the opening of it. In reality, if the cylinder is a little seized up or broken, it will unlock more easily by moving the key in different axes at the same time as you try to rotate it.

In the event that you have any further questions about the Toyota 4Runner, do not hesitate to consult our Toyota 4Runner category.