excellent work guys!!
car start, VATS off
thanks everyone!!!

Thank you guys, will try and report

Thanks,
How about CRC? Someone known algo and block size?

Just curious, why mess with the black box? Assuming you know you can repin a p01 to run these engines as they came in the vans. I'm from Lithuania and here this ECU is very rare. You can flash black box with the dimented24x7 black box flash tool if you have an AVT 852 cable. It would be something t...

Hiya, Here is a "report" of your file. It appears VATS is at address 4DD8E. stock is 00 and no VATS is 01. GMC YUKON_AB28f400bx_99_ori.txt thanks, how about CRC ? Do you know what the block size is? where does it start and end? Solitaire, what did you use to read the bin from the black bo...

hi,

please help identify this ECU and turn VATS off, can't find any info
GMC Yukon 1999 5.7L V8 OHV 16V 4WD Gasoline Automatic 1GKEK13R6XR911458
engine + ecu placed to other old car, bcm doesn't exist

thanks!!