2021-2024 LED Tahoe Tail Light upgrade

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

HollerToHighcntry

TYF Newbie
Joined
Aug 2, 2023
Posts
16
Reaction score
12
Hey guys, I made this video because I wasn't able to find much on replacing the crap filament bulbs. I ordered and tried a multitude of LEDs, this is what I found to be the best and cleanest. Hope this video helps cut down on your research and install time.


PARTS I USED:
Load Resistor (6) -!Follow Manufacturers Directions!- https://amzn.to/44r7Cjo
3m waterproof connector https://amzn.to/3sya5uT
Tahoe reverse LED https://amzn.to/3OMn57T
Tahoe break LED https://amzn.to/44roPt1
Tahoe turn LED https://amzn.to/480oRev
 

Attachments

  • IMG_1934.jpeg
    IMG_1934.jpeg
    360.2 KB · Views: 19
Last edited:

Blueinterceptor

Full Access Member
Joined
Jan 20, 2016
Posts
976
Reaction score
547
How hot do those resistors get. There is a forum member here that made a harness which direct connects to the harness outside of the vehicle. But as I understand it, the resistors get pretty hot
 
Last edited:
OP
OP
HollerToHighcntry

HollerToHighcntry

TYF Newbie
Joined
Aug 2, 2023
Posts
16
Reaction score
12
That's great. Thank you. I still can't figure out why in 2023 GM is still using incandescent bulbs. I get angry every time I walk past the rear of my Tahoe.
I felt the same way.
How hot do those resistors get. There is a forum member here that made a harness which direct connects to the harness outside of the vehicle. But as understand it, the resistors get pretty hot
Ive seen these instances as well. Which is why I went with bulbs that have a heat sync built in. I used my temp gun and only got a 40 degree+ difference from Baseline after about 10 minutes of constant on use. My base was 110 (AZ) and when fired up the lights under heavy use it got to 160max average reading was 150.
 

Larryjb

Full Access Member
Joined
Jul 21, 2016
Posts
1,159
Reaction score
1,087
That's great. Thank you. I still can't figure out why in 2023 GM is still using incandescent bulbs. I get angry every time I walk past the rear of my Tahoe.
I'm actually glad that they are still using incandescent bulbs. If these new LED housings get damaged in any way that is not covered by insurance or warrantee, they can cost thousands to replace.

Imagine you have a 10 year old truck with one of these housings and the plastic develops a crack, and it fills up with water shorting out all the circuitry inside. I'll take the simple incandescent housing.

But that's just me. I'll run back to my igloo now.
 

Blueinterceptor

Full Access Member
Joined
Jan 20, 2016
Posts
976
Reaction score
547
I felt the same way.

Ive seen these instances as well. Which is why I went with bulbs that have a heat sync built in. I used my temp gun and only got a 40 degree+ difference from Baseline after about 10 minutes of constant on use. My base was 110 (AZ) and when fired up the lights under heavy use it got to 160max average reading was 150.
I know you said that you didn’t burn any plastic, did you warp any of the housing or melt any of it that contacted the housing. That seems pretty hot for a confined space.
 
OP
OP
HollerToHighcntry

HollerToHighcntry

TYF Newbie
Joined
Aug 2, 2023
Posts
16
Reaction score
12
I'm actually glad that they are still using incandescent bulbs. If these new LED housings get damaged in any way that is not covered by insurance or warrantee, they can cost thousands to replace.

Imagine you have a 10 year old truck with one of these housings and the plastic develops a crack, and it fills up with water shorting out all the circuitry inside. I'll take the simple incandescent housing.

But that's just me. I'll run back to my igloo now.
I know you said that you didn’t burn any plastic, did you warp any of the housing or melt any of it that contacted the housing. That seems pretty hot for a confined space.
Nah, there is a lot of room back there. I’m pulling. +40
I know you said that you didn’t burn any plastic, did you warp any of the housing or melt any of it that contacted the housing. That seems pretty hot for a confined space.
Just pulled it out and let the blinker run for a few mins, way longer than would happen in real driving. We are well bellow the mould point of the plastic used in the lights. Again my case is extreme. I live in a already very hot desert. See pics.
 

Attachments

  • IMG_1861.jpeg
    IMG_1861.jpeg
    189.1 KB · Views: 22
  • IMG_1869.jpeg
    IMG_1869.jpeg
    161.3 KB · Views: 21

Forum statistics

Threads
132,309
Posts
1,865,734
Members
96,897
Latest member
Trin
Top