Whether for your own safety, for roadworthiness evaluation or to prevent a fine, being certain your turn signal bulbs are constantly functional is very important. Indeed, bulbs are wearing auto parts that will obviously burn out with time and as a result need to be swapped out. You’re most probably on this website 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 Terrain, we’ve written and published this article to enable you do it without any help without having to go to your repair shop. In a first step, we will examine examining a burnt-out rear turn signal bulb on your GMC Terrain and in a second step, how to change the rear turn signal bulb on your GMC Terrain.
How do you know if the rear turn signal bulb on your GMC Terrain is burnt-out or needs to be replaced?
When you drive your vehicle you don’t constantly have the opportunity to check all the safety features of your GMC Terrain. Indeed, you are generally in a hurry and are likely to get into your vehicle, make your trip and put it down immediately without taking the time to do an occasional check-up. It is due to this fact crucial to make the effort to once in a while check the condition of your headlights and turn signals. It’s quite possible that you have a burnt-out rear turn signal on your GMC Terrain, but you didn’t detect it. Here are the two ordinary methods to check if a rear turn signal on your car is out of order or if you need to change it as soon as possible:
- When you stop, turn on the ignition on your GMC Terrain, then alternately turn on your left and right rear turn signals and get out of the car to check that they are working.
- By listening to the sound of your turn signals. In fact, there is an audible indicator on each car that informs you of a rear turn signal bulb burnt out on your GMC Terrain, you will recognize that the time between each “click” is much shorter, this suggests that that you will have to change the rear turn signal bulb or before. It’s up to you to examine and validate which one is burnt out by a visual check as on the first procedure shown above.
You may have another bulb to change, like the one of your low beam GMC Terrain or your position lights on GMC Terrain, don’t hesitate to have a look at our web content to help you to do this substitution.
Replacing the rear turn signal bulb on my GMC Terrain
Now let’s go to the most important step of this content, how to change the rear turn signal bulb on GMC Terrain? Please note that this operation is quite easy, 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 Terrain, see our dedicated article. However, here are the detailed description to carry out to be able to perform this work accurately:
- To access the tail light assembly, take out 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 off the rear indicator bulb from your burnt-out turn signal that you have earlier in this article 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 Terrain. There are two types of bulbs, transparent bulbs when the cover is orange, or orange bulbs when the cover is transparent, select the right model for your car
- Put back in place your rear turn signal bulb and close your tail light block, then, check your new turn signal bulb is operating effectively
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To discover more tips on the GMC Terrain, take a look at the GMC Terrain category.
