Converting to power windows and locks

Have been searching all over g2ic and found your posts about converting to power windows and locks and haven’t found anything straight forward yet. I currently own a gs and just bought an ls. I need to switch out all the power options from the gs to ls and non-power from ls to gs, so pretty much just power windows and power locks. Wiring and splicing isn’t a big deal for me but my gs has been way too molested and i would like to keep the ls as stock as possible. Plug and play is optimal. So my question is can i just pull the wires that run from the blue plugs connecting to both doors out of the main interior harness or do i need the whole harness? Also besides that and the gs doors what else is needed for everything to function properly? I heard something about a window relay and door lock control box. Im assuming i can just pull these from the gs but don’t know know where they are. Am i on the right track?
Whew!!! Sorry if that is overwhelming. I have about a week until i need to finish and sell the gs. Your help would be very much appreciated if it is possible. Thanx

Matt T

Alright guys. Finished wiring any power locks and windows are working with oem door lock control and fuse box connections. will post up a write-up once i have some time. Took awhile to figure it all out but once i did it was pretty simple.

im intrested in the writeup.

I know that this thread is a month old but I would like to see your write up Matt. I have a 91 LS with GS-R interior and I want to install the power door locks. I have the GS door harness and the door lock actuators. I would like to know if I need to get the dash harness and the fuse box from a GS as well. You can email at dpintos382@yahoo.com

Thanks

I did mine a couple times but I have one plug that I can’t remember were it goes I will post a pic maybe u can help me out

I have this same setup ready to go in, but all I’m adding is locks. Already had power windows. I have the dash harness with the plug from the lock control module that goes to both door harnesses. Just gotta figure out how it hooks up to the fusebox. Let me know how you did it.