Search found 80 matches
- Sun Jun 15, 2025 3:40 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
Nice find on the parts. I really like that transfer case kit.. Another member has recently stuffed a 10L into a Chev SS, keeping the 2 piece driveshaft intact. Thought that was pretty slick trick. Speaking of transfer case and 10L, I recently discovered the main stickler on these swaps comes down to...
- Tue May 27, 2025 12:48 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
Sorry, I've been busy breaking the T87A six ways from Sunday. Not sure why yet, but am finding some weird stuff happening between different 10L OS. Like one version drives and shifts normal, next one goes from 1st to Neutral. All in same stand alone environment, receiving same CANbus data. Turning o...
- Tue May 27, 2025 11:59 am
- Forum: GM Can bus computers
- Topic: 2024 Trailblazer. Global B or not?
- Replies: 7
- Views: 863
Re: 2024 Trailblazer. Global B or not?
Wished I would have known ya wanted date, I rented a 2024 all last week, and put 1000 miles on it.. Was actually going to jack in and check why the tach was jumpy at cruise.. Felt like a misfire, but though maybe was on purpose GM. 19k on the Odometer. Never got around to checking, but willing to be...
- Sun Apr 06, 2025 3:41 pm
- Forum: GM Can bus computers
- Topic: ULink NT & 2 byte Seed/Key ECU unlock
- Replies: 1
- Views: 1409
Re: ULink NT & 2 byte Seed/Key ECU unlock
Thanks for the updates. It does help. I haven't tested, but noticed the new extended seed key option in his latest release. The T87/A Ulink CANbus options I have tested with so far, works fine so long as you have a clean and properly terminated 60ohm bus. Did brick a few in GMboot mode doing unlocks...
- Mon Mar 24, 2025 8:07 am
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
Tested the U-link CANbus read/write with custom kernel functions. And it works. But I was having issue getting it to load some OS versions. Then I loaded a virgin OS Boot software part number: 24288837 and that allowed full read and write on my properly terminated bench harness. Along with a bit of ...
- Thu Mar 20, 2025 3:37 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
https://youtu.be/cHNuKVS041Q Video created for new T87A with custom kernel. Looking good. :geek: Will give it a try shortly. Jtag, boot mode, unlock, a custom kernal for J2534 mode with first ever read out options.. Not to shabby for couple months of work. :punk: Do you have a T93 to play with yet?
- Tue Mar 18, 2025 1:40 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
the t93 looks pretty crusty and burnt so im not even sure it's a goer. I'll happily send some cash your way for a couple of units along with the solenoid stickers to get programmed right. Just so happened to bring one home for bench testing that came on the 2020 Gen2 unit I was playing with over th...
- Tue Mar 18, 2025 12:39 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
This is usbbdm, I do not go this site very often since I am busy. The so called unlock of T87a (dll 0.01) does not do much, it simply modified a few bytes that mimic the way HPT to bypass the SHA check when programing. I have found a better way to unlock T87A which allows the custom kernel to be do...
- Mon Mar 17, 2025 6:40 am
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
interesting info. I was wondering how i'd go with using a t87a in place of a t93 since that is what i pulled out of the car i got my 10l90's from. Hopefully the solenoid info on the sticker is not restricted to the original ecu type. Likely works if wired up correctly, and I remain undecided.. :stu...
- Fri Mar 14, 2025 12:40 pm
- Forum: GM Can bus computers
- Topic: T87A Bins to Pins - Who's In ?
- Replies: 66
- Views: 29413
Re: T87A Bins to Pins - Who's In ?
Another piece of valuable information I haven't spotted yet, is our Part Unique Number (PUN). Printed on the valve body and case side, this number supplies the TCM specific solenoid calibration values. So far, I've only seen options to adjust in SPS tool. Not sure if that value is even stored in our...