Quote Originally Posted by hog View Post
There are 8 segments on these PCM's did you do more than a single segment swap, like just swapping the trans calibration itself? TC2 calls these "Modules".

1) The O/S cal.
2)Engine cal.
3) HVAC cal.
4)ABS cal.
5) Speedo cal.
6) VIN cal.
7) Trans cal.

I'll have to remember that for future calibration.

peace
Hog
Those particular calibration segments are unique to 1996 and 1997 Black Box Vortec PCMs. The 1998 (the one in this thread) to 2000 Black Box Vortec PCMs have different calibration segments.

Just an FYI ...