Some complications on our automobiles seem unimportant but can be annoying, such as a window that no longer goes down. Others, whether or not they are not serious, will prevent you from using your car in a usual way, such as having a flat tire or having the fuel cap of your Mazda CX 7 stuck. You will no more be able to fill your tank and therefore ultimately not be able to use your motor vehicle. It is precisely for this reason that we have written and published this article to enable you find a quick solution to your fuel cap issue so that you can use your car normally. To perform this, we will first try to understand why the fuel cap of your Mazda CX 7 is blocked, and then, how to unblock it.

fuel-cap-stuck-mazda-cx-7

Why is the fuel cap on my Mazda CX 7 stuck?

So let’s start our article with the origins of your tank cap problem on Mazda CX 7. We will try to describe you the different causes of a blockage of this one.

Fuel tank cap with locker stuck on my Mazda CX 7

In case your car is outfitted 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 entrance of your tank. It is also possible that the lock of your tank has twisted and no longer reacts to the key of your Mazda CX 7.

Conventional fuel cap stuck on my Mazda CX 7

Second reason, 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 sort of cap, it is normally only connected to a cap that has not been closed in the axis and the thread of the latter is therefore blocked.
<2>How do I unlock the fuel cap on my Mazda CX 7?

Second part of our article, we will try to give you the different solutions to get rid of your fuel cap stuck on your Mazda CX 7 and allow you to put petrol in your car. If you encoutering a fuel trap blocked on your Mazda CX 7, do not think twice to consult our article on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Mazda CX 7

First option and the one you should consider 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 momemts for it to take effect, and try again to open the fuel cap of your Mazda CX 7. If it does not work, repeat the procedure and let it operate longer.

Use the duplicate key to unlock the fuel tank lock of your Mazda CX 7

As a second alternative, you can try to use your spare key, which most of the time being much less used should more easily unlock the lock on the tank cap of your Mazda CX 7. This may seem obvious 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 Mazda CX 7

Finally, last option, you can try to play the key in the lock of the fuel cap of your Mazda CX 7 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.

To get more tips on the Mazda CX 7, take a look at the Mazda CX 7 category.