Some concerns on our automobiles seem insignificant but can be bothersome, such as a window that no longer goes down. Others, even if they are not dangerous, will obstruct you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Opel Astra 5 stuck. You will not any longer be capable to fill your tank and therefore ultimately not be able to use your automobile. It is exactly for this reason that we have written this content page to enable you find a quick answer 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 Opel Astra 5 is blocked, and then, how to unblock it.

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Why is the fuel cap on my Opel Astra 5 stuck?

So let’s commence our content page with the origins of your tank cap problem on Opel Astra 5. We will try to present you the different motives of a blockage of this one.

Fuel tank cap with locker stuck on my Opel Astra 5

If your car is outfitted 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 stop you from accessing the access of your tank. It is also possible that the lock of your tank has twisted and no longer reacts to the key of your Opel Astra 5.

Conventional fuel cap stuck on my Opel Astra 5

Second cause, and the most simple, in the event that of a classic tank cap that has no lock and is normally protected by a closed fuel door, if you have blocking concerns on this type of cap, it is usually 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 Opel Astra 5?

Second section of our content page, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Opel Astra 5 and allow you to put petrol in your car. If you are victim of a fuel trap blocked on your Opel Astra 5, do not be reluctant to read our content page on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Opel Astra 5

First option and the one you should consider 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 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 Opel Astra 5. If it does not function, repeat the procedure and let it operate for a longer time.

Use the duplicate key to unlock the fuel tank lock of your Opel Astra 5

As a second option, 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 Opel Astra 5. This may seem obvious but sometimes it all comes down to small details. No matter the reason, if you have been able 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 Opel Astra 5

Finally, last solution, you can try to play the key in the lock of the fuel cap of your Opel Astra 5 to facilitate the opening of it. In reality, if the cylinder is a little seized up or destroyed, 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 tutorials on the Opel Astra 5, go to our Opel Astra 5 category.