No matter if it’s for your personal security, for roadworthiness evaluation or to avoid a fine, ensuring your turn signal bulbs are always functioning is critical. In reality, bulbs are wearing auto parts that will surely burn out over time and therefore need to be replaced. You’re certainly in this article because one of your rear turn signals is burnt out and you’re wondering how to change the bulb of a rear turn signal on you GMC Acadia, we’ve created this article to teach you do it by yourself without having to go to your motor mechanic. To begin , we will look at examining a burnt-out rear turn signal bulb on your GMC Acadia and in a second step, how to replace the rear turn signal bulb on your GMC Acadia.

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How to be sure if the rear turn signal bulb on your GMC Acadia is burnt-out or needs to be replaced?

When you drive your vehicle you don’t always have the opportunity to examine all the security features of your GMC Acadia. In reality, you are quite often in a rush and are likely to get into your vehicle, make your journey and put it down instantly without taking the time to do an occasional check-up. It is therefore essential to make the effort to in some instances examine the condition of your headlights and turn signals. It’s quite possible that you have a burnt-out rear turn signal on your GMC Acadia, but you didn’t notice it. Here are the two basic ways to examine if a rear turn signal on your car is out of order or if you need to replace it quickly:

  • When you stop, turn on the ignition on your GMC Acadia, then alternately turn on your left and right rear turn signals and get out of the car to examine that they are efficient.
  • By listening to the sound of your turn signals. In truth, there is an audible warning on each car that informs you of a rear turn signal bulb burnt out on your GMC Acadia, you will recognize that the time between each “click” is much closer, this means that you will have to replace the rear turn signal bulb or before. It’s up to you to examine and verify which one is burnt out by a visual check as on the first procedure shown above.

You may have another bulb to replace, like the one of your low beam GMC Acadia or your position lights on GMC Acadia, don’t be reluctant to consult our content articles to help you to achieve this replacing.

Changing the rear turn signal bulb on my GMC Acadia

Now let’s go to the most instersting step of this guideline, how to replace the rear turn signal bulb on GMC Acadia? Please be aware that this procedure is very simple, you will need to access, from the inside of your trunk, your headlight unit, open it and replace the burnt out rear turn signal bulb on your car. If it is a bulb on your front turn signal on your GMC Acadia, see our dedicated article. Nevertheless, here are the detailed steps to follow in order to perform this work accurately:

  • To access the tail light set up, take off the carpeting or plastic cover to access the tail light assembly.
  • Use a screwdriver or torx wrench (6-pointed star) to open the tail light assembly.
  • Take out the rear indicator bulb from your burnt-out turn signal that you have sooner diagnosed by an external visual inspection, for this you will need to make a quarter turn in a counter-clockwise way
  • Change the rear turn signal bulb on your GMC Acadia. There are two kind of bulbs, transparent bulbs when the cover is orange, or orange bulbs when the cover is transparent, choose the right model for your car
  • .

  • Remount your rear turn signal bulb and close your tail light block, then, examine your new turn signal bulb is functioning in the right way

If you need more guides on the GMC Acadia, go to our GMC Acadia category.