Vehicle mirrors are one of the vital safety features that you have to perpetually ensure that are functioning correctly, because it is your safety, the safety of other motorists and your budget because you can be fined if you have a malfunctioning mirror. This is the circumstance that interests us today, you have dealt with a crash, one of your side mirrors is broken and you are now wondering how to change a side mirror on your GMC Sierra? You are at the best place, we will highlight all the guidelines to help you replace it correctly. First of all, we’ll take a look at what attracts you on this site, how to change a complete side mirror on your GMC Sierra, and then how to replace only the mirror glass.

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How to replace a complete side mirror on my GMC Sierra?

Let’s go, we begin this guidebook with the part that almost certainly interests you the most, how to replace a side mirror on my GMC Sierra? This operation is very simple and you should be capable to do it on your own with a minimum amount of tooling. You will just need to remove the plastic cover inside your car’s interior, it is generally clipped on the door. For power mirrors, make sure unplug the power connector that you will see behind the cover. At last, you will have to unscrew the screws that hold the mirror, usually there are three, a simple screwdriver should do the trick to allow you to complete this step of changing the side mirror of your GMC Sierra. Remember to keep the mirror on the outside of your car when unscrewing the last screw, so that it does not drop out. Finally to install your new side mirror, you will just have to fit the new one in the 3 screw axes, screw it back in, reconnect the electricity if it is electric and to finish put back the plastic cover. That’s it, you’ve just discovered how to replace the side mirror of your GMC Sierra, you know now that it wasn’t that hard to do.

How do you just replace the window of the side mirror of my GMC Sierra?

In the event you just want to replace the window of the side mirror of your GMC Sierra, you will initially need to discern the sort of locking of your mirror. To achieve this, the most basic methodology is to check out the fixing system on the replacement glass.

Side mirror glass replacing: tongue-locking glass

  • If you want to replace the side mirror glass of your GMC Sierra and it uses a tongue and groove system, you are fortunate people, it is the least difficult unit to remove. All you have to do is to use a plastic thing to remove the window “by force”.
  • To put it back in place, do the same and push it back in place with force. To verify that it is perfectly situated, move it around.

Side mirror glass replacing: metal spring locking glass

    • With this locking system, to replace the side mirror glass of your GMC Sierra you will have to locate the locking spring, turn the glass in the opposite way to give you access to it, disassemble it.
    • Remember to keep the spring because it is possible that you have not one provided it with your new window, change it on your new window, dismantle the old one paying attention to the electric cables in case of defrosting system

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  • Follow the positioning guide (notch) and smoothly push it into its housing so as not to break it. Check that it is well situated by moving it around.

Side mirror glass replacing: swivel tray locking glass

    • You can locate the position of the swivel plate of the window to be changed on the side mirror of your GMC Sierra, generally it is at the bottom behind the window

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  • Turn the glass in the opposite way to give you easier access to the device and using a screwdriver, rotate the mechanism.
  • If your mirror is equipped with a defrosting system, do the reverse process to reattach it and check that it is perfectly fixed.

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