Some problems on our cars seem insignificant but can be troublesome, such as a window that no longer goes down. Others, whether or not they are not dangerous, will prevent you from using your car in a normal way, such as having a flat tire or having the fuel cap of your Renault Megane 3 stuck. You will not any longer have the capacity to fill your tank and therefore finally not be able to use your motor vehicle. It is precisely for this purpose that we have written and published this document to enable you find a rapid remedy to your fuel cap issue so that you can use your car normally. To get this done, we will first try to understand why the fuel cap of your Renault Megane 3 is blocked, and secondly, how to unblock it.


Why is the fuel cap on my Renault Megane 3 stuck?

So let’s start our document with the origins of your tank cap problem on Renault Megane 3. We will try to tell you the different causes of a blockage of this one.

Fuel tank cap with locker stuck on my Renault Megane 3

In the event that your car is equipped with a tank cap with lock you will be in the most difficult scenario, because the locks of these caps can get gripped with time and stop 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 Renault Megane 3.

Conventional fuel cap stuck on my Renault Megane 3

Second reason, and the most basic, 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 problems 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 Renault Megane 3?

Second part of our document, we will try to give you the different alternatives to get rid of your fuel cap stuck on your Renault Megane 3 and enable you to put petrol in your car. If you encoutering a fuel trap blocked on your Renault Megane 3, do not be reluctant to read our document on this subject to unlock it.

Use some anti-seize agent to unlock your fuel cap of your Renault Megane 3

First alternative 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 several minutes for it to take effect, and try once again to open the fuel cap of your Renault Megane 3. If it does not function, repeat the operation and let it work for a longer period.

Use the duplicate key to unlock the fuel tank lock of your Renault Megane 3

As a second solution, 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 Renault Megane 3. This may seem evident but in some cases 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 condition again.

Shake the key while trying to open the tank of your Renault Megane 3

To conlude, last method, you can try to play the key in the lock of the fuel cap of your Renault Megane 3 to facilitate the opening of it. In reality, if the cylinder is a little seized up or broken, it will unlock easier by moving the key in different axes at the same time as you try to rotate it.

If you have any additional questions about the Renault Megane 3, do not hesitate to consult our Renault Megane 3 category.