yep

ok just went and did the whole thing agian here we go

ok picked a tune
it saves the orignal pcm and tcm
then when writing to the pcm it writes fine
then when writing to the tcm it gets to 99% then goes to the warning screen
to options continue or more info (i already posted what it says in more ...

thanks

yes it does

Hey Mike ok not tuning the truck now this is what it says

Warning unable to tune at least one unit

then it says more info i pressed that and..

it says : TCM error write failed (-1)

any ideas?

thank you mike

com on update COM ON?????

anything on the update Mike?

ok thanks Mikel

hey guys just wondering is gm_j1850 the new crom for my truck?

06montess thanks soo much noticed big difference today drove around lots its super!! i was just wondering did you change anything with the tranny setting? or are they still stock just so i know when they bring out the next crom

thank you

2008 silverado 4.8l 4l60e

thankyou again ya i don't think tcm is supported

grr it always seems like i can't break the tires loose. 4.8 lol

thankyou for helping me 06montess