Some complications on our cars seem trivial but can be bothersome, such as a window that no longer goes down. Others, regardless if they are not critical, will block you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Lexus RX stuck. You will no more have the capacity to fill your tank and therefore ultimately not be able to use your car. It is precisely for this motive that we have made this document to help you find a quick remedy to your fuel cap issue so that you can use your car normally. To achieve this, we will first try to understand why the fuel cap of your Lexus RX is blocked, and then, how to unblock it.


Why is the fuel cap on my Lexus RX stuck?

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

Fuel tank cap with locker stuck on my Lexus RX

If your car is equipped with a tank cap with lock you will be in the most difficult 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 as well possible that the lock of your tank has twisted and no longer responds to the key of your Lexus RX.

Conventional fuel cap stuck on my Lexus RX

Second case, and the easiest, in the event that of a classic tank cap that has no lock and is normally protected by a closed fuel door, if you have blocking complications on this kind of cap, it is frequently 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 Lexus RX?

Second part of our document, we will try to give you the different solutions to get rid of your fuel cap stuck on your Lexus RX and let you to put petrol in your car. If you are victim of a fuel trap blocked on your Lexus RX, do not think twice to consult our document on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Lexus RX

First solution and the one you should reflect on first. You have the option 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 few minutes for it to take effect, and try once again to open the fuel cap of your Lexus RX. If it does not work, replicate the process and let it operate a bit longer.

Use the duplicate key to unlock the fuel tank lock of your Lexus RX

As a second option, you can try to use your spare key, which most frequently being much less utilized should more easily unlock the lock on the tank cap of your Lexus RX. This may seem evident 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 circumstance again.

Shake the key while trying to open the tank of your Lexus RX

To conlude, last alternative, you can try to play the key in the lock of the fuel cap of your Lexus RX to facilitate the opening of it. In fact, if the cylinder is a little seized up or damaged, it will unlock with less effort by moving the key in different axes at the same time as you try to rotate it.

If you want more tutorials on the Lexus RX, go to our Lexus RX category.