Jump to content

Will 2016 SLT LED Headlights work on 2016 SLE???


4emeryj44

Recommended Posts

Posted

Okay so I have searched this and can't seem to find an exact answer. I know a lot of people are converting the 2014/2015 headlamps with the 2016 LED's and getting a harness to convert. I had a 2016 SLT with the LED's and they were awesome, long story buy I had a GM Buyback on that trucks, so I bought a SLE that I liked. To convert a 2016 SLE with HID's to the LED headlamps what needs to happen? you would think that the harness would be built into the headlamp and it's just a plug and play but I presume that's incorrect. Anyone have any info on this? My old truck is sitting at the Dealer where I conducted the buyback, and it's being "donated" to a local autoshop or something, and I want to know if I can just plug the LED's in and basically swap headlamps with the dealer. (I am on great terms with this dealer now, and would be willing to BUY the headlamps from the dealer)

Posted

I can share my findings with my 2016 Silverado LT. It **should** be the same for Sierras.

 

I wanted to change the tail lights from the standard incandescent to the LEDs that come with the LTZ and higher trims. The harness that connects to the LED taillight are obviously different since the taillight side uses one incandescent socket for the reverse and a (4) pin connector for the lamp. The harness set was different. Where they connected underneath the truck was the same.

 

0ed11411a71bc424918b26226b45adfe.jpg

 

Gonna take a stab and say the harness for the headlights might be different. Also keep in mind that while I was able to "Plug and Play" my tail light and harness, I still got hyperflash since the BCM is programmed for Non LED. I had to add resistors to fix that.

 

 

Sent from my iPhone using Tapatalk

Posted

Thank you for the response, good info. I would ultimately like to get the tail lights converted as well, but I'm more concerned at this moment with the headlights.

  • 1 month later...
Posted

Thank you for the response, good info. I would ultimately like to get the tail lights converted as well, but I'm more concerned at this moment with the headlights.

 

Interested in this swap also. I'm curious if a 2015 standard headlights (SLE) to 2016 LED swap can be done by using only a harness, or is there more to it without "starting" with LED headlights.(I know many have done the LED old style to LED 2016' style) I have a 2015 GMC 1500 Sierra SLE with non-LED headlights. (Obviously I would purchase some Denali 16' LED headlights)

 

Mmmm?

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.4k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    342,840
    Total Members
    8,960
    Most Online
    appletrav
    Newest Member
    appletrav
    Joined
  • Who's Online   1 Member, 0 Anonymous, 501 Guests (See full list)

  • Latest Articles

  • Posts

    • This is a 1/2 ton thing ONLY.  All HDs 2020-2026 have the two speed transfer case, with Autotrac as an option.     1/2 tons 2019-2026, regular 4x4s come with a single speed case (no 4LO!), and trucks with Z71 ordered, or all Trail Boss trucks come with the 2 speed case.  2 speed case is also an option on WT, and is also standard on High Country.  
    • 2013 5.3 still to this day calls for the PF48 filter.  Which as a 15psi bypass pressure.     There is a TSB, 17-NA-157 that talks about the PF-63 and PF-64 filters which have a higher bypass rating of 22psi.    TSB HERE - temp.xml   "Beginning in 2012, the oil pumps began to regulate main gallery feedback instead of pump out pressure. This means that the oil pump now does not begin to regulate until pressure is built up to the main gallery. This change reduces the amount of time it takes to provide oil to the engine bearing and lifters during extreme cold start conditions.  Main gallery feedback oil pump control systems are present on the following engine families which use Spin-on oil filters: Small Gas Engine (SGE), Large Gas Engine (LGE), High Feature (HFV6) Gen2 and Small Block Gen5 gasoline engines. These engines with the main gallery feedback oil pump control systems are factory built with an ACDelco® oil filters"   It also calls out what engines use those filters.  The gen 4 small blocks were not on that list (LMG, LC9, L9H, L92, L94, L20, L96).  Gen 5 small blocks use the higher pressure filter.          That all said...   Your 7045 Napa filter is the PF63 equivalent, with 22psi bypass.  You are already using the higher bypass pressure filter.  You CAN keep using it, you don't technically have to use it though.  
    • Do you know WHY the filter relief setting was increased to 22 psig?    When the new system goes into the second stage the pump volume ramps up considerably. It was found that the 15 psi filter bypass setting put the filter in bypass on a warm engine when the second stage was activated. Raising the filter bypass setting forced the filter to do what it designed to do. Filter. Preventing debris from circulating during high load, high rpm operation.    So next question is how did GM find this out? VLOM/lifter failures and a deep dive by Melling Corp.    Last question. Is it required? Look at it like this; a motor may be equipped with a rev limiter. But it only works if the set point in reached. That 22 psig setting only matters if the pressure differential across the filter media exceeds 15 psig during normal warm operation. Second stage kicks in around 3000-3500 rpm.    I can't answer your question because I don't know you and how you use the truck. But I think there is enough information here to let you decide for yourself. 😉
    • Probably not their first rodeo, so it should go as planned most likely.  Typically the service manager or tech doing the swap will put some seat time to shake it down after they get it all put back together.  We usually put 50-100mi before we hand them back so if something happens, its not after you get it.  A coolant leaks, oil leaks, a ground left off or loose, vibration, etc.     The new engines so far have been good?  There's been a couple that have popped out there again (the replacement engine) but most have been okay.  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...