Some complications on our automobiles seem unimportant but can be frustrating, such as a window that no longer goes down. Others, even if they are not severe, will block you from using your car in a ordinary way, such as having a flat tire or having the fuel cap of your Buick LaCrosse stuck. You will not anymore be capable to fill your tank and therefore sooner or later not be able to use your vehicle. It is exactly for this reason that we have made this article content to enable you find a rapid remedy 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 LaCrosse is blocked, and secondly, how to unblock it.

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Why is the fuel cap on my Buick LaCrosse stuck?

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

Fuel tank cap with locker stuck on my Buick LaCrosse

In case 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 accessing the access 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 Buick LaCrosse.

Conventional fuel cap stuck on my Buick LaCrosse

Second cause, and the most basic, 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 complications on this type of cap, it is mostly only linked to a cap that has not been closed in the axis and the thread of the latter is consequently blocked.
<2>How do I unlock the fuel cap on my Buick LaCrosse?

Second part of our article content, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Buick LaCrosse and let you to put petrol in your car. If you encoutering a fuel trap blocked on your Buick LaCrosse, do not be reluctant to read our article content on this subject to unlock it.

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

First option and the one you should consider first. You have the opportunity 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 couple of minutes for it to take effect, and try once again to open the fuel cap of your Buick LaCrosse. If it does not function, duplicate the operation and let it operate a bit longer.

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

As a second solution, you can try to use your spare key, which often being much less used should more easily unlock the lock on the tank cap of your Buick LaCrosse. This may seem obvious but in certain cases it all comes down to small details. In any case, 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 Buick LaCrosse

To conlude, last option, you can try to play the key in the lock of the fuel cap of your Buick LaCrosse to facilitate the opening of it. In fact, 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.

If you wish more guides on the Buick LaCrosse, go to our Buick LaCrosse category.