Some problems on our cars seem insignificant but can be annoying, such as a window that no longer goes down. Others, whether or not they are not dangerous, will obstruct you from using your car in a ordinary way, such as having a flat tire or having the fuel cap of your Cadillac DTS stuck. You will no more have the ability to fill your tank and therefore eventually not be able to use your motor vehicle. It is precisely for this purpose that we have written this content to help you find a quick remedy to your fuel cap trouble so that you can use your car normally. To accomplish this, we will first try to understand why the fuel cap of your Cadillac DTS is blocked, and then, how to unblock it.

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Why is the fuel cap on my Cadillac DTS stuck?

So let’s start our content with the origins of your tank cap problem on Cadillac DTS. We will try to present you the different triggers of a blockage of this one.

Fuel tank cap with locker stuck on my Cadillac DTS

In the event that 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 accessing the entrance of your tank. It is also possible that the lock of your tank has twisted and no longer responds to the key of your Cadillac DTS.

Conventional fuel cap stuck on my Cadillac DTS

Second case, and the least difficult, in the case of a classic tank cap that has no lock and is usually protected by a closed fuel door, if you have blocking problems on this type of cap, it is normally 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 Cadillac DTS?

Second section of our content, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Cadillac DTS and let you to put petrol in your car. If you are victim of a fuel trap blocked on your Cadillac DTS, do not be reluctant to read our content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Cadillac DTS

First alternative and the one you should consider 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 hesitate 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 Cadillac DTS. If it does not function, replicate the operation and let it work for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Cadillac DTS

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 Cadillac DTS. This may seem obvious 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 scenario again.

Shake the key while trying to open the tank of your Cadillac DTS

Finally, last alternative, you can try to play the key in the lock of the fuel cap of your Cadillac DTS to facilitate the opening of it. In fact, if the cylinder is a little seized up or damaged, it will unlock quicker by moving the key in different axes simultaneously as you try to rotate it.

If you want more guides on the Cadillac DTS, go to our Cadillac DTS category.