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  1. Replies
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    Thats what I like to see. Now I almost want a...

    Thats what I like to see. Now I almost want a CTD to play with. Looks like they are going to be real close to what a duramax can do on tune only. I can't wait till the 6.7 is released as I have...
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    So does this mean 6.7 progress will be sped up? ...

    So does this mean 6.7 progress will be sped up?








    Sorry...........had to ask:grin:
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    Just some of them. Desired FRP was off it...

    Just some of them. Desired FRP was off it seemed. Actual FRP was accurate. TP was accurate. I can't remeber any of the other ones. I did not try reading it, I might go try that. I didn't think...
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    I scanned the 6.7 yesterday and found a couple of...

    I scanned the 6.7 yesterday and found a couple of codes. I was able to log rail psi, throttle position, and a few other things. Found out his fuel rail valve was popping off. He had it at the...
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    Thank you I did that but was unable to add all...

    Thank you I did that but was unable to add all the GM and Chrysler DTC's because it said I was over 100% of memory capacity.
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    Description of DTC's no longer available

    When I did my latest update I lost my descriptions when I read DTC's. Now it just gives me the code but, no description. It happened with the update that allow us to read cummins dtc's. I remember...
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    Thank you! Have a friend who needs dtc read on...

    Thank you! Have a friend who needs dtc read on his and I did not know if it would work.
  8. Replies
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    can we read the codes on the 6.7?

    can we read the codes on the 6.7?
  9. Replies
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    9,994

    It is an 06 tcm. It was giving me the option of...

    It is an 06 tcm. It was giving me the option of full flashing it on the toolbar. We got it flashed at the dealer and it works now. When I read it I would get tables and all it just would not...
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    It is an 07 Tcm that I got new from gm. I'll...

    It is an 07 Tcm that I got new from gm. I'll have to double check exactly what it said. I can read it just fine. I have tried full flashing it but I don't have any of the correct os to cal only...
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    9,994

    can't flash tcm

    I got a new tcm from gm. Now truck is in limp mode and no speedo. When I try to flash it I get a message" File size can't be determined" Any Ideas? Or do I have to take it to the dealer.
  12. Thread: allison dvt

    by 1chevy02
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    6,189

    thanks I'll take a look at that

    thanks I'll take a look at that
  13. Thread: allison dvt

    by 1chevy02
    Replies
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    6,189

    anybody have a writeup on this or know where to...

    anybody have a writeup on this or know where to find one? And where do I find an updated gm cal/os
  14. Thread: allison dvt

    by 1chevy02
    Replies
    6
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    6,189

    allison dvt

    I had my 02 duramax on the dyno the other day and even with the dvt locked in fourth it would still upshift into 5th. It would prevent downshifts but not upshifts. Is there a way to prevent this or...
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    thats interesting. So how exactly does the ecm...

    thats interesting. So how exactly does the ecm determine mm3 when we start messing with pulse width and pressure? I have always wondered this? or does it really know the exact mm3?
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    so taking off the battery cables was the right...

    so taking off the battery cables was the right thing to do? I was getting a little nervous as it was not my truck and people tend to thing efi is black magic:grin:
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    any reason for this

    any reason for this
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    it just failed after many times we finally took...

    it just failed after many times we finally took off the battery cables and then it worked
  19. Replies
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    calibration missing HELP!

    trying to reflash and i get a calibration missing help need this truck running
  20. Replies
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    finally got it running!!!!!!!!!!! he took it to...

    finally got it running!!!!!!!!!!! he took it to a guy who worked at a local stealership and he worked on it after hours. it ended up being a fried fuse box:wallbash: no idea why it would suddenly...
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    19 blue conector 44 clear conector do not...

    19 blue conector
    44 clear conector

    do not have any voltage with the ignition on and the ecm disconected
    we replaced the ignition switch and tested the old one and i that was not it
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    thanks ill try that

    thanks ill try that
  23. Replies
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    ive heard that too lol, but weve been working on...

    ive heard that too lol, but weve been working on it for two days and i made shure
  24. Replies
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    high or low voltage

    my friend has an 03 lb7 he was triying to install a ppe tuner and the ecm locked down on him. I tried to reflash it and it would just say after initalizing the bootloader that the ecm voltage was to...
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