Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner


  1. LED Headlight Bulb Fitment

    So I have a 2006 GMC Envoy XL that I want to out brighter headlights in. I want to use the bulbs from Lasfit because they are a great option for the money, but I’m worried about the fitment of the bulb in the headlight. I know that the Envoy headlights are a one piece unit that have dust covers...
  2. 2006 Envoy XL Aftermarket LED Headlight Bulbs Fit

    02-09 General Tech Q&A
    I have a 2006 GMC Envoy XL I want to install some aftermarket LED headlights on. I want to use the bulbs from the Company Lasfit that I have seen are pretty nice, but I am worried about fitment of the bulb in the headlight due to the large heat sink on the back. Being that the headlights have a...
  3. Green Cluster LED's with white gauge faces

    Does anyone have a picture of this? My cluster is at the shop right now getting the stepper motors replaced and this would be a good time to make the swap.. I've looked all over this site and google, but can't find anyone with the white gauge faces that has put in green LED's..
  4. '04 XL dash cluster gauges & LEDs out?

    My '04 Envoy XL had been idle for several months. As luck would have it, I had to replace the battery (had frozen) and starter. Not a big deal; just an expense I didn't expect (a nice plus was that my keyless remote entry started working again). But, I discovered that after starting up all of...
  5. [SOLVED] NOT SOLVED!!! Under Dash Lights/Dash Camera

    The 02-09 "How-To" and DIY Section
    I am wanting to install some LED lights under my dash and seats. I would like them to come on when I turn my headlights/dash lights on. I am also replacing the factory stereo. Could I connect the hot on the LED lights to the illumination wire on the radio harness to make them power on when I...
  6. LED Instrument Cluster

    I have a 2006 Chevy Trailblazer... I'm wanting to replace the OEM bulbs in the cluster for LED. I know that it is a #74 bulb... However could someone please tell me if these will work...
  7. Trailvoy LED Replacement Guide

    If you're anything like me you like doing things yourself; cheaply, and efficiently. Doing vehicle mods cheaply requires knowing EXACTLY what you need and how to install it. When it comes to replacing stock Trailvoy bulbs with LED, there is a TON of disinformation floating around the internet...
  8. Splicing under dash lighting

    New to the Trailblazer family and have big plans for my 07 model. One of the first things I wanna do is change my interior lighting package. I want to add LED light strips in my footwells and under my rear seats but I want them to be activated by opening and closing the doors. Has anybody...
  9. [SOLVED] <-- (Prefix is incorrect) Trailblazer mirror turn signal mod (non-OEM)

    The 02-09 "How-To" and DIY Section
    Hello all, I've recently inherited a 2003 Trailblazer LS as my main vehicle. I came from driving a 2005 Silverado 2500HD LT, and the one thing that bugs me about my Trailblazer is it's lack of exterior lights. I absolutely loved the Silverado's in-mirror LEDs, and I'd like to add similar lights...
  10. LED Headlamps?

    After 4 years of owning my 2006 Trailblazer my passenger side head light went out. On a rainy night of all things... after weeks of none. Any ways now I've spent the past few hours looking up how to change them, read several threads on 'the best' ones and read up on HID and problem with...
  11. 02 Trailblazer with undercover bar and Hideaway leds

    Emergency Equipment
    Have a red undercover vizor light bar and led hideaway Front: <iframe width="420" height="315" src="" frameborder="0" allowfullscreen></iframe> Led hideaway flasher in reverse light. Back: <iframe width="420" height="315"...
  12. How to replace a gauge cluster light

    Hello yall I just recently bought my 2004 Trailblazer LS, and one of the lights went out where the tachometer is around the 1-3000 RPM. I am kinda on an amateur level when it comes to these replacements, could some one direct me to a page on here that shows you how to, or explain to me how to...
  13. [SOLVED] LED DRL Installation

    Audio and Electronics
    OK, so I grabbed these lights off ebay my only issue is I dont know where to run the wires exactly. They didnt come with much instruction. Just need to know which wire is the power wire I...
  14. LED Lighting Help!!!

    I have 3 vehicles and I am looking to go LED bulbs in all three All the way around, inside and out. The first is a 2006 Trailblazer SS. I have been reading and reading and reading some more, and I am confused about what exactly I am needing for the turn signals... I am going to get LED tail...
  15. Help with LED Mod

    Audio and Electronics
    I am in the progress of switching out my window switch bulbs with LEDs (Have to wait for more to get here, hopefully this weekend) Anyway, I started with the driver's door and just replaced both bulbs with LEDs. They both work, but now I hear a buzzing noise coming from within the box. I used...
  16. LED thought/idea

    TrailBlazer / Envoy Chat
    Hello Forum, so i came across this, I have done reverse lights/license plate lights/interior, but nothing that required an LED strip (where the connection is complete through wiring). So my question is: where does this additional loose...
  17. LED headlight Switch

    LED headlight Switch

    leds mod headlight switch
  18. Leds soldered

    Leds soldered

    led's soldered with resistors for wiper switch


    Blue LED mod Night Time
  20. LED switches

    LED switches

    LED mod