Some problems on our vehicles seem unimportant but can be frustrating, such as a window that no longer goes down. Others, regardless if they are not critical, will prevent you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Chrysler 300 stuck. You will not anymore be capable of fill your tank and therefore ultimately not be able to use your motor vehicle. It is precisely for this simple reason that we have written and published this document to enable you find a rapid answer 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 Chrysler 300 is blocked, and then, how to unblock it.

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Why is the fuel cap on my Chrysler 300 stuck?

So let’s begin our document with the origins of your tank cap problem on Chrysler 300. We will try to describe you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Chrysler 300

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 prevent 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 Chrysler 300.

Conventional fuel cap stuck on my Chrysler 300

Second reason, and the easiest, in the case of a classic tank cap that has no lock and is generally protected by a closed fuel door, if you have blocking problems on this sort of cap, it is usually only related 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 Chrysler 300?

Second section of our document, we will try to give you the different solutions to get rid of your fuel cap stuck on your Chrysler 300 and allow you to put petrol in your car. If you are victim of a fuel trap blocked on your Chrysler 300, do not hesitate to read our document on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Chrysler 300

First alternative and the one you should consider first. You have the possibility 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 minutes for it to take effect, and try again to open the fuel cap of your Chrysler 300. If it does not function, repeat the operation and let it operate for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Chrysler 300

As a second solution, you can try to use your spare key, which most frequently being much less employed should more easily unlock the lock on the tank cap of your Chrysler 300. This may seem evident but in some cases it all comes down to small details. In any case, if you have managed to open your tank, we encourage 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 Chrysler 300

Finally, last method, you can try to play the key in the lock of the fuel cap of your Chrysler 300 to facilitate the opening of it. Indeed, if the cylinder is a little seized up or damaged, it will unlock quicker by moving the key in different axes at the same time as you try to rotate it.

If you wish more guides on the Chrysler 300, go to our Chrysler 300 category.