Engine Swaps This is the place to discuss any and all motor swaps for your Land Rover.

5.3 LC9 engine / 6L80 trans.Discovery 2

Thread Tools
 
Search this Thread
 
Old Nov 14, 2024 | 02:41 PM
  #61  
ShadowStar's Avatar
3rd Gear
Joined: Nov 2024
Posts: 3
Likes: 0
Default

Originally Posted by LSDiscoMike
Shadow,
Which body systems are you wanting to tie into? I've got full gauge cluster functionality right now. My shifter indication is incorrect, but not really a deal breaker in my mind (I have some plans/ideas to remedy that). ABS operation is independent of ECU/TCM. Traction control is the main one people are concerned about. I am working on my tune right now. I need to fix an ABS sensor and I should be able to test traction control operation. Where there is a will, there is a way. It's just a matter of how much you want to put into it to solve the puzzle.
Mike,
The gauge cluster and the Traction Control are the two things I would love to have. Shifter location for me is not really necessary because I think I'm also going to try and get TUTD installed with an aftermarket shifter anyway.
 
Reply
Old Nov 15, 2024 | 08:41 AM
  #62  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

Originally Posted by ShadowStar
Sorry to dig up an old thread, but was there any progress on getting the ECU/TCM of the LC9 and 6L80e to communicate with the Body systems of the Rover? I would love to hear options that might be different than (the probably preposterous idea of) trying to wire in a CAN to Analogue conversion to "sub into" the old ECU and TCU wiring.
Shadowstar, I tried to send you a reply for your message but it said you inbox was full.
 
Reply
Old Nov 15, 2024 | 08:47 AM
  #63  
ShadowStar's Avatar
3rd Gear
Joined: Nov 2024
Posts: 3
Likes: 0
Default

Originally Posted by Techno
Shadowstar, I tried to send you a reply for your message but it said you inbox was full.
Techno,
I am so sorry. I saw you tried sending me a message, but at the time I had just made the account and did not realize it had a 2 message total cap. It should be fixed now and I really appreciate you reaching out!
 
Reply
Old Nov 18, 2024 | 03:51 AM
  #64  
LSDiscoMike's Avatar
Drifting
Joined: Apr 2024
Posts: 46
Likes: 14
Default

Originally Posted by ShadowStar
Mike,
The gauge cluster and the Traction Control are the two things I would love to have. Shifter location for me is not really necessary because I think I'm also going to try and get TUTD installed with an aftermarket shifter anyway.
Shadow,
I have a fully functional gauge cluster. I will try to get my ABS stuff fixed so I can test traction control. I kept the Rover ECU to use as a pass through essentially. Passenger side cylinder head got the Rover coolant temp sensor. The LS has a power, ground, and signal for the crank. I tapped the signal wire and fed that to (I believe pink with black tracer) one of the crank wires on the Rover wiring. As far as the traction control. The LS signals are not even close to the same. I am simply attempting to utilize the closest signal from the APPS (accelerator pedal position sensor). Depending on what else you need to do, there are some other things you can tap into. Let me know if you have questions.
 
Reply
Old Mar 6, 2025 | 11:48 PM
  #65  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

It's been a long time but I dont have much of an update. just a few parts purchases.
I installed the transfer case shifter from 04 d2.
I also ordered the adrenaline 4x4 front and rear radius arms from Lucky 8.
I plan to switch transferase adapter in the future. I just bought the marks 4x4 adapter since they sell it separate without the mounts.
I am still debating on using a Camaro PS pump or switching to electronic Volvo pump in the future.
im still learning to do the canbus.
 
Reply
Old Aug 4, 2025 | 09:35 PM
  #66  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

I put this together when I did my swap. I hope some may find benefit when doing your swap.
I referenced the wiring from the service manual. this is what I used. please feel free to add to it it may differ between years.
ill have to add a picture of C0635 plug later.
I will add a pic of the GM black plug later. it is more universal but still works well.



I didnt take a picture of this plug. when I get around to it I will add it later.
I didnt take a picture of this plug. when I get around to it I will add it later.
 

Last edited by Techno; Aug 4, 2025 at 09:39 PM.
Reply
Old Aug 4, 2025 | 09:43 PM
  #67  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

This plug is not necessary I just included it. I used it because I want to have a functioning evap system. I think I just ended up making new wires from GM ECM,

I didnt take a picture of this plug. when I get around to it I will add it later.
 
Reply
Old Mar 19, 2026 | 07:04 AM
  #68  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

I had time to do some upgrade work but I ended having to repair leaks. I was checking for leaks. rtv from job from 2022 is holding up. This time I did black rtv for sunroof frame seal and around the alpine windows. as of now it's no longer leaking. but I will leave headliner off and check again after the next heavy rains.






 
Reply
Old Mar 19, 2026 | 07:07 AM
  #69  
Techno's Avatar
Thread Starter
|
Three Wheeling
Joined: Jan 2020
Posts: 52
Likes: 9
Default

While I was around I was able to pick up the 2 Tcases. Both have CDL I will refresh them and they will be ready to replace or to do another swap later.
 
Reply
Old Today | 02:40 PM
  #70  
mohammed's Avatar
6th Gear
Joined: Feb 2025
Posts: 6
Likes: 0
Default

Hello, how can I activate the XYZ safety switch for the 4L60 transmission to make it compatible with my Rover Discovery 2? My second question is, can I replace the Rover's ECU, and if so, what systems will I lose if I do so, since I will be using an LS engine and transmission? Thank you all.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
whowa004
4X4 Events and Weekend Outings
144
Sep 3, 2024 11:02 PM
Adesapigne
Discovery II
0
Oct 19, 2020 11:45 AM
Stu-Nyce
Retired - Private For Sale/Trade Classifieds
1
Mar 28, 2017 09:05 PM
clint70
Retired - Private For Sale/Trade Classifieds
0
May 17, 2016 08:15 AM
dannmary
Retired - Private For Sale/Trade Classifieds
5
Mar 4, 2016 08:06 AM




All times are GMT -5. The time now is 10:37 PM.