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  1. Thanks for sharing your experience. Hopefully...

    Thanks for sharing your experience. Hopefully it will save someone from frying their PCM. I trickle charge for a little bit before hooking up and flashing.
  2. I've glad it helped. When tuning these late...

    I've glad it helped.

    When tuning these late 90's / early 2000's GM's, I always thought the transmission tuning was just as important as the engine.
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    Here is a tune from a 2000 Impala 3.4 you can...

    Here is a tune from a 2000 Impala 3.4 you can look over and compare. I left the Ignition Timing Stock in this tune. Transmission tables are just as important as Engine tables to open up the...
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    In the "speedo" / Limiter / General /...

    In the "speedo" / Limiter / General / Calibration. Why did you change from GNLAN to Calibration ???

    Even the stock file doesn't have a speed limiter at such a slow speed.

    Here is a 2010...
  5. 9018890189 See if any of these files you can...

    9018890189

    See if any of these files you can open. All these files should have the same trans settings, or near the same at least when it comes to shift scheduling and tcc apply/release.
    ...
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    If you are in Park or Neutral, that's why.

    If you are in Park or Neutral, that's why.
  7. Takes me at least 3 to 7 days to respond lol. ...

    Takes me at least 3 to 7 days to respond lol.

    Glad you found the problem.
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    When you download the stock tune of your 2018...

    When you download the stock tune of your 2018 Cruze, in the tune under Fuel / Flex Fuel / there is a enable/disable option. If your car has a flexfuel sensor, then that option in the tune will read...
  9. https://gm-techlink.com/?p=11127 Besides the...

    https://gm-techlink.com/?p=11127

    Besides the Mobil-1 Low Viscosity ATF I would think AMSOIL's Signature Series Fuel Efficient ATF could also be used since it's a Low Viscosity ATF as well.
  10. Is it slipping in certain gears or in all gears...

    Is it slipping in certain gears or in all gears ???
  11. Post your stock and modded tune and I'll have a...

    Post your stock and modded tune and I'll have a look at it and hopefully I'll find the problem.
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    Open a ticket with their support service. ...

    Open a ticket with their support service.

    Login on the main hptuners.com website and on the top right you'll have a Contact link.

    if Possible, I would give them both Vin #'s. just specify...
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    Did you download the latest beta version 4.3.495...

    Did you download the latest beta version 4.3.495 ??

    Same deal with my 2018 Regal. As they kept updating the VCM Suite with newer beta versions, the more pid's the scanner picked up. I could not...
  14. Following tune I did for a 2000 Impala 3.4 and it...

    Following tune I did for a 2000 Impala 3.4 and it totally changed the car. I don't think I added any timing, as that's gonna be specific to your car and gasoline and weather.

    The transmission...
  15. Both tranny's are practically identical for the...

    Both tranny's are practically identical for the most part.... The 4T60 has vacuum line going to it. Vacuum line & vacuum modulator should be visible.
  16. Spend the next several months searching the web...

    Spend the next several months searching the web and even utube. 3800pro forum is good too same as regalgs forum. Most of what I know I about 3800 HPtuners tuning I learned in 2007-2008 on Regalgs...
  17. Yeah, a stock N/A 3800 will get up to 98 kpa ...

    Yeah, a stock N/A 3800 will get up to 98 kpa

    Looks to me since you have no KR and your running rich you gotta work on that a little.

    The Power enrich tables.

    Set the Power Enrich Base AFT to...
  18. It's been a decade since I tuned VE on a 3800...

    It's been a decade since I tuned VE on a 3800 cable throttle

    I used to disconnect the MAF and drive while scanning LTFT's (long term fuel trims). Tho I would reset the LTFT's at the beginning of...
  19. The throttle problem might be torque management....

    The throttle problem might be torque management.

    Torque Management / General / Max Torque/Peak Torque table

    Driver Demand / Map A. Once you're done tuning map A, then copy it to Map B and C....
  20. You're not scanning enough parameters. You can...

    You're not scanning enough parameters.

    You can add new channels on the left table. Add as many things as you like, if you like. Once you learn how to set up the histograms and charts you'll be...
  21. Maybe scan TCC Slip. I'm just throwing an idea...

    Maybe scan TCC Slip.

    I'm just throwing an idea around. I'm not sure if TCC slip is relevant towards your inquiry.
    In my scans as I go into full throttle I see around 500 rpm tcc slip, and the...
  22. wow thanks for the update. Over the years I've...

    wow thanks for the update.

    Over the years I've read some posts inquiring about this issue and it's good to know there is a way to get it working.
  23. Things look pretty good in the log. 2.2* kr...

    Things look pretty good in the log. 2.2* kr going from cruising to 35 ish' % throttle is ok since is dissipated fast enough not to affect anything.

    In the log when you go from cruising to 90%+...
  24. Could it be Traction control related ???

    Could it be Traction control related ???
  25. Thanks for the input. I've always noticed...

    Thanks for the input.
    I've always noticed AMSOIL ATF made mine (and other) transmissions works smoother.
    So I'm not surprised at what you said.

    But give us a little more info about this...
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