+ Reply to Thread
Page 1 of 2 1 2 LastLast
Results 1 to 10 of 19

Thread: Anyone have schematics for an '88?

  1. #1
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17

    Anyone have schematics for an '88?

    I'm finishing up a 6.0L/4L80E swap into my '88 RCSB and have a few wires I'm not 100 % sure on what they are. I need a schematic that shows all the wires that come through the firewall.

    Also, is there a factory drive shaft that is the right length or will I have to have one made? The one that was originally in my truck is a few inches too short. The truck is 2wd and had a Th400.

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Go to the 80e section of 700R4, 700 Raptor Transmission from PATC, 700R4 4L60E 48RE 4L80E and they have an extra long transmission yoke that you can trim to fit.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    Thanks I'll check it out.

  4. #4
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    I didn't see it on their site. Look around, there are quite a few that are about 8" long. Thats how I did mine, too.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  5. #5
    Join Date
    May 2003
    Location
    Wichita,KS aka DOODAH
    Posts
    60
    Are you talking about the driversside connector?
    1990 SWB 2000 5.3l 4l60e
    It's in just tieing up the loose ends.

  6. #6
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    Quote Originally Posted by SWBLS12B View Post
    Are you talking about the driversside connector?
    Both sides really, but what ever I can get will be helpful. There is a purple wire that comes out of one side and then back in the other side. On the passenger side there is a purple and white wire that runs into the cab and goes through a diode, but in not sure where it goes after that. Thanks for the replies, any help is greatly appreciated.

  7. #7
    Join Date
    May 2003
    Location
    Wichita,KS aka DOODAH
    Posts
    60
    Let me look thru my notes and I will try to get back to you today.
    I know I have the answers laying around here somewhere.
    1990 SWB 2000 5.3l 4l60e
    It's in just tieing up the loose ends.

  8. #8
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    Thanks. I think i may have figured out what the purple wire that I thought went back into the cab is. After looking at it again `it looks like it may go to the RWAL module.

  9. #9
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Rear wheel anti-lock?
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  10. #10
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    Yeah, rear wheel anti-lock.

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts