Whether it’s to check your car’s fluid levels, do the service, add windshield washer fluid, or swap your auto battery, it’s essential to maintain your engine motor in good conditions. But, it can appear that the bonnet of your GMC Sierra doesn’t want to open, in this case, what can you do? This is precisely the question we will answer today and help you to get out of this annoying situation. To do this, we are going to see what can be the triggers of a stuck bonnet on your GMC Sierra and then what are the possibilities to cure this issue.

bonnet-stuck-gmc-sierra

Why is my bonnet stuck on my GMC Sierra? What are the possibilities to open my bonnet?

As we revealed before, we will alternately see the explanations for a bonnet stuck on your GMC Sierra, and what possibilities are available to you to get your bonnet open and repaired.

Broken GMC Sierra bonnet opening cable

First case situation. You may not be able to open the bonnet of your GMC Sierra due to the opening cable. In fact, with wear and tear, or as a result of a malfunction, the cable that goes from your passenger compartment to your bonnet may fall apart with time or get stuck in the shell that protects it. Despite the fact this is quite uncommon on newer automobiles, it is not improbable that you could be the victim of this issue, especially when there is excess humidity in the region where you use your GMC Sierra. If this is the case, there are couple of possibilities available to you and going to your mechanic seems to be the simplest and most practical method. You will have to take out the front grille of your GMC Sierra to access the lock on your stuck bonnet. Using a large flat screwdriver you will be able to open your car’s bonnet lock by exerting a force on the lock to release it from the spring. Once open, you can try to find out the broken portion of the bonnet cable of your GMC Sierra, get rid of it from the passenger compartment and engine compartment side and change it.

How to open the bonnet of my GMC Sierra, regardless if I have a twisted opening lever?

Second situation which can generate a bonnet stuck on GMC Sierra. It is this time at the level of the secondary lever which is used to end the procedure of opening the cover of your car. With time, this lever may break or twist, and thus prevent you from completing the opening of your engine compartment. You should still be able to unlock the bonnet from inside your car, but not fully open it. In this scenario, a remedy is to use multi-function clamps and in the gap between the hood and the grille, grab the rest of the lever or the untwisted portion of your lever and pull it with strength. This will open the locked hood of your GMC Sierra. Then if it is twisted, try to straighten it with your pliers. Or change it with a new one.

Play in the cable to open the stuck bonnet of your GMC Sierra

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Before last trigger of a bonnet stuck on GMC Sierra, you may encounter a cable that is starting to have some play. In truth, the bonnet opening mechanism of your car is equipped with a cable that goes from the passenger compartment of your GMC Sierra to the opening locker. This cable may become loose with time. To solve this issue completely, there is only one method, change the hood opening cable of your GMC Sierra. However, you will need a one-off solution in order to be able to open the cover of your car, you will have to request a friend or relative to help you. Position the person at the front of your GMC Sierra who holds the lever down as if they wanted to finish opening the bonnet. And position yourself in the passenger compartment to pull the hood release handle on your car. If this doesn’t work, you can always try to do as in the case of a broken cable with a pair of clamps. Otherwise go to your mechanic.

Bonnet of my GMC Sierra stuck

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Finally, the last circumstance is when the bonnet gets stuck when the passenger compartment handle is operated. In this case, to unlock the hood of your GMC Sierra, position someone at the front of your car. And whoever presses moderately on the bonnet of the GMC Sierra, it will have the consequence of releasing some play so that the lock will be unlocked when you activate the interior handle.

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