No matter if it’s for your own safety, for roadworthiness tests or to avoid a fine, making sure your turn signal bulbs are always functioning is imperative. In actual fact, bulbs are wearing parts that will surely burn out with time and consequently need to be replaced. You’re most certainly here because one of your rear turn signals is burnt out and you’re attempting to find how to change the bulb of a rear turn signal on you GMC Yukon, we’ve written this post to enable you do it alone without having to go to your technician. To begin , we will examine the checking a burnt-out rear turn signal bulb on your GMC Yukon and in a second part, how to replace the rear turn signal bulb on your GMC Yukon.

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How to find out if the rear turn signal bulb on your GMC Yukon is burnt-out or needs to be changed?

When you drive your car you don’t always have the opportunity to verify all the safety features of your GMC Yukon. In actual fact, you are often times in a hurry and are likely to get into your car, make your journey and put it down right away without taking the time to do an occasional check-up. It is therefore essential to take the time to once in a while verify the condition of your headlights and turn signals. It’s quite possible that you have a burnt-out rear turn signal on your GMC Yukon, but you didn’t become aware of it. Here are the two ordinary methods to verify if a rear turn signal on your car is out of order or if you need to replace it fairly quickly:

  • When you stop, turn on the ignition on your GMC Yukon, then alternately turn on your left and right rear turn signals and get out of the car to verify that they are working.
  • By paying attention to the sound of your turn signals. In fact, there is an audible warning on each car that alerts you of a rear turn signal bulb burnt out on your GMC Yukon, you will recognize that the time between each “click” is much shorter, this suggests that that you will have to replace the rear turn signal bulb or before. It’s up to you to check and verify which one is burnt out by a visual check as on the first technique shown above.

You may have another bulb to replace, like the one of your low beam GMC Yukon or your position lights on GMC Yukon, don’t be reluctant to have a look at our articles to help you to complete this replacement.

Changing the rear turn signal bulb on my GMC Yukon

Now let’s go to the most important part of this content, how to replace the rear turn signal bulb on GMC Yukon? Please be aware that this method 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 Yukon, see our dedicated content. However, here are the detailed description to stick to in order to execute this work properly:

  • To access the tail light set up, remove 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.
  • Remove the rear indicator bulb from your burnt-out turn signal that you have previously recognized 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 Yukon. There are two sort 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, verify your new turn signal bulb is operating correctly

To find more tips on the GMC Yukon, take a look at the GMC Yukon category.