# 2018 GMC Yukon XL - Bad lighting

**URL:** <https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359>\
**Category:** Maintenance/Repairs\
**Tags:** gmc\
**Created:** [February 8, 2022, 6:36pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359 "2022-02-08T18:36:39Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![SADDLEUPMT](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@SADDLEUPMT](https://community.cartalk.com/u/SADDLEUPMT)\
**Post date:** [February 8, 2022, 6:36pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/1 "2022-02-08T18:36:39Z")

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These have to be the worst high beams I have ever seen. Is there a bulb we can change to that makes them at least a little better than the low beams? Can hardly even tell when you switch to HB from LB. Pretty sad.

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**Author:** ![davepsinbox\_157004](https://avatars.discourse-cdn.com/v4/letter/d/73ab20/32.png) [@davepsinbox\_157004](https://community.cartalk.com/u/davepsinbox_157004)\
**Post date:** [February 9, 2022, 1:59am UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/2 "2022-02-09T01:59:39Z")

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Make sure the headlights are aimed correctly. There are instructions available online or a good shop can do it.

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**Author:** ![Renegade](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Renegade](https://community.cartalk.com/u/Renegade)\
**Post date:** [February 9, 2022, 2:55am UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/4 "2022-02-09T02:55:53Z")

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You need to take your personal information out of your reply as this is an open forum.

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**Author:** ![SADDLEUPMT](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@SADDLEUPMT](https://community.cartalk.com/u/SADDLEUPMT)\
**Post date:** [February 9, 2022, 3:03am UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/5 "2022-02-09T03:03:21Z")

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Thanks. Sorry about that…

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**Author:** ![davepsinbox\_157004](https://avatars.discourse-cdn.com/v4/letter/d/73ab20/32.png) [@davepsinbox\_157004](https://community.cartalk.com/u/davepsinbox_157004)\
**Post date:** [February 9, 2022, 3:55am UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/6 "2022-02-09T03:55:05Z")

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From what I’ve been told, if you use the “reply” link in an email notification it adds your email signature. As for “upgraded” headlights, the local wisdom is to not do it. I’m not a mechanic and I only have stock headlights in my Toyota so I can’t say.

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**Author:** ![weekend-warrior](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/weekend-warrior/32/26122_2.png) [@weekend-warrior](https://community.cartalk.com/u/weekend-warrior)\
**Post date:** [February 9, 2022, 4:37pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/8 "2022-02-09T16:37:54Z")

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you can get off-road lights. just make sure if you use them there are no other vehicles around coming towards you because you will blind them. I had them on my trucks for when I went fishing driving on the beach at night.

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**Author:** ![NYBo](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nybo/32/17281_2.png) [@NYBo](https://community.cartalk.com/u/NYBo)\
**Post date:** [February 9, 2022, 5:50pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/9 "2022-02-09T17:50:06Z")

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I have had good results with Sylvania SilverStar and SilverStar Ultra bulbs. The tradeoff is shorter service life.

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [February 9, 2022, 5:51pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/10 "2022-02-09T17:51:38Z")

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> [@SADDLEUPMT](#):
>
> Zach Muse- Chief  
> Lincoln Fire Rescue  
> PO Box 1071  
> Lincoln MT 59639  
> 406-465-7691

You want to remove this… there is a little pencil icon in the lower right that allows you to edit and remove this from both posts.

@cdaquila a little help, please…

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<div class="post-metadata">

**Author:** ![SADDLEUPMT](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@SADDLEUPMT](https://community.cartalk.com/u/SADDLEUPMT)\
**Post date:** [February 9, 2022, 5:53pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/11 "2022-02-09T17:53:19Z")

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Do they interchange with the factory LED bulbs in it? I have those in my other rigs and like them, just don’t know if I can just swap em out.

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**Author:** ![SADDLEUPMT](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@SADDLEUPMT](https://community.cartalk.com/u/SADDLEUPMT)\
**Post date:** [February 9, 2022, 6:01pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/12 "2022-02-09T18:01:29Z")

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Hopefully it’s fixed. I deleted it and it still showed up.

Zach Muse

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**Author:** ![NYBo](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nybo/32/17281_2.png) [@NYBo](https://community.cartalk.com/u/NYBo)\
**Post date:** [February 9, 2022, 6:39pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/13 "2022-02-09T18:39:08Z")

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> [@SADDLEUPMT](#):
>
> Do they interchange with the factory LED bulbs in it? I have those in my other rigs and like them, just don’t know if I can just swap em out.

No, these are halogen bubs. If you have LED high beams, I think you are stuck. Some Yukons use halogens, 9005 for high beam.

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<div class="post-metadata">

**Author:** ![SADDLEUPMT](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@SADDLEUPMT](https://community.cartalk.com/u/SADDLEUPMT)\
**Post date:** [February 9, 2022, 6:51pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/14 "2022-02-09T18:51:18Z")

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Gotcha. Thanks. I figured.

Zach Muse

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**Author:** ![weekend-warrior](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/weekend-warrior/32/26122_2.png) [@weekend-warrior](https://community.cartalk.com/u/weekend-warrior)\
**Post date:** [February 9, 2022, 7:14pm UTC](https://community.cartalk.com/t/2018-gmc-yukon-xl-bad-lighting/182359/15 "2022-02-09T19:14:39Z")

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you need to go to each post you made that has your address in it and delete it. you never know what crack pot is lurking around. LOL
