Some problems on our vehicles seem unimportant but can be annoying, such as a window that no longer goes down. Others, whether or not they are not severe, will obstruct you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Buick Lucerne stuck. You will no more be capable of fill your tank and therefore ultimately not be able to use your automobile. It is exactly for this motive that we have written this content to help you find a rapid solution to your fuel cap trouble so that you can use your car normally. To get this done, we will first try to understand why the fuel cap of your Buick Lucerne is blocked, and secondly, how to unblock it.

fuel-cap-stuck-buick-lucerne

Why is the fuel cap on my Buick Lucerne stuck?

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

Fuel tank cap with locker stuck on my Buick Lucerne

In the event 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 restrict you from accessing the entry of your tank. It is also possible that the lock of your tank has twisted and no longer reacts to the key of your Buick Lucerne.

Conventional fuel cap stuck on my Buick Lucerne

Second reason, and the easiest, in the event 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 kind of cap, it is generally 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 Buick Lucerne?

Second part of our content, we will try to give you the different possibilities to get rid of your fuel cap stuck on your Buick Lucerne and let you to put petrol in your car. If you suffering a fuel trap blocked on your Buick Lucerne, do not hesitate to have a look at our content on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Buick Lucerne

First alternative and the one you should reflect on first. You have the option to unseal your stuck fuel cap, to do 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 momemts for it to take effect, and try once again to open the fuel cap of your Buick Lucerne. If it does not work, repeat the process and let it operate longer.

Use the duplicate key to unlock the fuel tank lock of your Buick Lucerne

As a second alternative, you can try to use your spare key, which normally being much less employed should more easily unlock the lock on the tank cap of your Buick Lucerne. This may seem obvious but occasionally it all comes down to small details. Whatever the case, if you have managed to open your tank, we encourage you to buy a new tank cap to avoid getting stuck in this condition again.

Shake the key while trying to open the tank of your Buick Lucerne

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

If perhaps you have any further questions about the Buick Lucerne, do not hesitate to consult our Buick Lucerne category.