GM DRAC/VSSB

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

5spd Z71

I'm Awesome
Joined
Feb 13, 2011
Messages
766
Reaction score
141
Location
Texas
Hey guys, went to the jy today, picked up several of these. My understanding is that they are all 1990-1991. I was charged $8 each, so that's what Ill be selling them for. $8 shipped to lower 48.

If anyone has a 1992-1995 DRAC/VSSB, I NEED one.

Thanks.
 

5spd Z71

I'm Awesome
Joined
Feb 13, 2011
Messages
766
Reaction score
141
Location
Texas
You must be registered for see images attach



Sent from my iPhone
 

magimerlin

I'm Awesome
Joined
May 27, 2013
Messages
2,451
Reaction score
652
Location
Raymond, NH
You might have 1 you need already.. take a look inside. Is there 1 or 2 sets of jumpers on the board..
90-91 has 1
You must be registered for see images attach


92-95 has 2 sets
You must be registered for see images attach


The plug to all of them are the same no matter the year. And you can use any of them in any of those years as well as long as you have a 4L60E transmission. I am using one (I installed the dip switches in) I got from a 91 in my 94 right know.

sent from what use to be a great nation...
 
Last edited:

magimerlin

I'm Awesome
Joined
May 27, 2013
Messages
2,451
Reaction score
652
Location
Raymond, NH
Don't mean to fill your 4sale thread up but just letting others know all the years will work the same in the end. So hopping it may help yah sell them with the potential buyers aware of that ability...

sent from what use to be a great nation...
 

someotherguy

Truly Awesome
Joined
Sep 28, 2013
Messages
10,022
Reaction score
14,778
Location
Houston TX
None of those are 1990-1991 if they came from GMT400's. 1988-1991 all have that circuitry built directly into the cluster, no separate module.

Richard
 

5spd Z71

I'm Awesome
Joined
Feb 13, 2011
Messages
766
Reaction score
141
Location
Texas
I've got a 5spd trans in mine.

I looked up on tbichips.com, said they were all 1990-1991... But I guess they aren't. All of them have 1 set of jumpers.

Well, did more reading... Apparently, they are all the same, and like mentioned, will work. Guess the only difference is if they have 2 sets of jumpers and not just 1.

Did some soldering, and have two options. I guess Ill see what one gets the speedometer closest.
 
Last edited:

someotherguy

Truly Awesome
Joined
Sep 28, 2013
Messages
10,022
Reaction score
14,778
Location
Houston TX
The TBIchips page on them is misleading because more than just GMT400's use these modules. I'm here to tell you that 88-91 GMT400's don't have it, only 92-95. Other GM vehicles use them depending on year so that's where it gets confusing from his page.

Richard
 

Chev

Newbie
Joined
Oct 8, 2017
Messages
3
Reaction score
0
Location
Georgia
You might have 1 you need already.. take a look inside. Is there 1 or 2 sets of jumpers on the board..
90-91 has 1
You must be registered for see images attach


92-95 has 2 sets
You must be registered for see images attach


The plug to all of them are the same no matter the year. And you can use any of them in any of those years as well as long as you have a 4L60E transmission. I am using one (I installed the dip switches in) I got from a 91 in my 94 right know.

sent from what use to be a great nation...
Is there a way to tell if the vssb is bad
 
Top