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Type: Posts; User: JHPerformance

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  1. Replies
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    I hate to bring this back from the dead but I...

    I hate to bring this back from the dead but I have ran into this same two instances of V6 VATS giving me woes recently.
    Just sharing for those in future that run into this.
    I have deleted VATS for...
  2. 2018 GMC Terrain 2.0 Auto Stop Start

    Done a search and not coming up with any define answer on the 18 terrain autostop/start disable settings.

    Is this something that HPT mapped into the ECM settings or is it UDF only?
    A guy locally...
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    678

    They do appear to have different part numbers....

    They do appear to have different part numbers. The pinouts are different as well on the harness connector.
    I see what you mean, its just split in half. I just manually went into the table and...
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    E38 MAF Calibration 2 Type Settings

    Hi guys,
    I have a customer using a 07 Tahoe MAF, with the two MAF table calibration settings behind a 09 Express OS which uses the single MAF calibration.
    I know it will need to be tuned...
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    1,146

    E92 Service Number List

    Hi guys
    I am working to compile a E92 service number by year list, want to add OS# to this for future as a quick reference guide, as most of this genv global a stuff is year and model specific.
    If...
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    After looking at it C2 47 is the shift light on...

    After looking at it C2 47 is the shift light on manual p01 setups
    C2 47 is the 2-3 solenoid on automatic transmissions.
    Dude had manual engine settings on automatic file
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    128767

    128767
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    Well I figured it out, the problem was in engine>...

    Well I figured it out, the problem was in engine> shift light. The guy he had tune it had the shift light enabled and a bunch of enable settings which was causing the shift solenoids to pulse to...
  9. Replies
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    Yes still doing it after key cycle, I will check...

    Yes still doing it after key cycle, I will check the current load and report back! Thank you!
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    I might also add at the beginning of this log he...

    I might also add at the beginning of this log he had the ISS and VSS conenctors reversed, I swapped them while still logging, noticed it as soon as i started it. I fixed it then started driving...
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    4L80E No 3rd or 4th Gear

    I am trying to help a friend, this tune was done by another shop. I am not good on the transmission tuning and wanted to post a tune and log to see if anyone can comb it over and notice anything...
  12. 07 Escalade Lost Communication with BCM After HPT Read

    Hey Guys wanted to share my issue and fix from last night. Met a customer at a truck stop to do some tuning on his 07 6.2L Escalade AWD. Plugged my MPVI2 in and started reading the ECM, TCM. Noticed...
  13. Hey James, I have a couple 02 6.0 Denali files,...

    Hey James, I have a couple 02 6.0 Denali files, maybe late 01 possibly? They have the reverse C5 TB and the solid black truck TAC. etc... I wish I knew more about code to enable that class 2, I have...
  14. Yes, sorry should have mentioned this, I did have...

    Yes, sorry should have mentioned this, I did have the C5 TAC, TB, and pedal already from my mass collection of spare parts.
  15. Just wanted to say thanks for posting this, I...

    Just wanted to say thanks for posting this, I know it's old but it got me out of a jam today, I know hard work goes unnoticed sometimes just wanted to say thanks!!
  16. GM Computer Compatibility & Interchange

    87361
    Please feel free to add, and make revisions please just comment below and I will make an update.
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    V12 Tach Clarification

    I need a second opinion on a 24X/1X Gen3 tach setting used for a factory V12 car's tachometer. What high/low reference should be used for V12 tach?
    The formula used would be 24/12x2 correct? ...
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    E67/T42 Without IMS Switch

    I?ve ran into something I could use a second opinion on and possibly some help, I have an 05 Colorado originally 3.5 now converted to an 09 Colorado E67 ECM with a GenIV 5.3, T42 with a GenIV...
  19. Just updating this thread for those in the future...

    Just updating this thread for those in the future with my situation. After emailing support, and talking to engineering they said it was impossible. What I ultimately ended up doing was flashing in...
  20. Thanks for the clarification.

    Thanks for the clarification.
  21. I wonder if I just set the oil pressure value...

    I wonder if I just set the oil pressure value under the system options matrix to 1, for my platform if that will do the trick, or if it will permanently damage the PCM..
  22. Can anyone help? I am held up on this, with it...

    Can anyone help? I am held up on this, with it plugged in it doesn't transmit serial signal to the computer... I need to program the PCM to make it look for data on those pins. Surely someone has ran...
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    E86 Duramax Bench Read for VIN

    Is there anyway to pull the vin out of my E86 without soldering into the CPU? I am building a standalone harness for a customer and I need the VIN so he can locate a BCM... of course he doesn?t know...
  24. Without the operating system programmed to output...

    Without the operating system programmed to output a serial line for oil pressure I do not think the PCM will know to look for the data on the 3 pins without it enabled.
  25. Enable Class 2 Serial Data for Oil Pressure on 99-02 PCM

    Doing a conversion were I am trying to convert an 02 DBW 6.0 into an 06 Silverado originally 4.3l. The 06 uses serial data for the cluster oil pressure, I can wire in a 3 wire sending unit, but I am...
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