Some problems on our cars seem insignificant but can be frustrating, like having your wipers squeak for example. Others even if they are not severe will prevent you from using your GMC Sierra in a normal way, like having a flat tire or having the fuel door stuck on your xXX. You will not any longer have the ability to fill your tank and as a consequence in the end not be able to use your automobile. This is exactly why we have made this content page, to help you get a quick treatment to your fuel trap trouble so that you can use your motor vehicle in a normal way. To achieve this, we will first try to understand why the fuel door of your GMC Sierra is stuck, and secondly, how to unblock it.

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Why is the fuel door of my GMC Sierra stuck?

So we’ll commence our content page with the source of your fuel trap problems stuck on GMC Sierra. Take note that this fuel door is often controlled by an electric motor, but in some years or based on the options of your automobile it is only operated by a cable. In most cases, it is either the cable that seizes up, or, an electric motor that is at the end of its life. In some instances, it might be the fuel door fuse that is faulty on your GMC Sierra. So consider examining all these parts one at a time to find the source of your fuel door trouble on GMC Sierra. Go to the next part of this content page to get answers to your trouble.

What if the fuel door on my GMC Sierra is stuck?

We are now going to describe you 1 by 1 the different answers to each of the causes of a fuel door stuck on GMC Sierra, already to give you an immediate solution to enable you to put fuel in your automobile and above all a definitive solution to no longer suffer this kind of difficulty.

Examine the fuel door fuses

The first likely trigger of a stuck fuel door on your GMC Sierra is that the fuse for the door opening has failed. To fix this trouble, you need to get your automobile manual, check which fuse box the one you are focused on is in (dashboard or engine compartment) and once located, check the condition and perhaps replace the fuse with a new one. If it is the fuel filler cap that is stuck on your GMC Sierra, do not hesitate to consult our guideline to help you fix your trouble.

Examine the fuel door control cable

The second likely cause of your fuel door trouble being stuck on GMC Sierra is that the fuel control cable is seized up. To remedy this trouble, you will have to try to use a flat screwdriver to pry the fuel door lock with a flat screwdriver for example while doing so as you operate the fuel door opener. Do not hesitate to use WD40 type lubricant to lubricate the cable and avoid experiencing again this problem.

Replace the fuel door opening motor

Oftentimes, the trouble will be caused by the engine that manages the opening of the fuel door of your GMC Sierra. If the hatch is stuck, the engine may be burnt out, to change it, you will have to change the engine, for this, you will have to access it from the inside of your trunk, by removing the lining of it.

Use the emergency opening pull in the trunk

To finish , last treatment to unlock a fuel door on GMC Sierra, you have to use the emergency opening rod in your trunk. To achieve this, remove the trunk liner on the side of the fuel door and read your GMC Sierra owner’s manual for the exact area of the fuel door. All you have to do is activate it to unlock the fuel flap of your car.

Whenever you have any additional questions about the GMC Sierra, do not hesitate to consult our GMC Sierra category.