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Thread: Beginner need your help

  1. 09-16-2011 #1
    explorer
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    Beginner need your help

    I have two problem for two car
    first denlai 2008 I changed speed limit to 240km for both 1 & 2 and changed MLAN to calibration . after i writed the file to the car happend some problems such the traction light come on and transmation not change shift from first speed .

    the second issue with selverado 2010 when i trying to coneect it to vehicle and read vcm doesn't complete proccess and stop at Requesting Access in first window shown
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  2. 09-26-2011 #2
    explorer
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    hpt files

    attached files
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  3. 09-26-2011 #3
    Russ K
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    Only the c.hpt has the TCM file.

    Russ Kemp
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  4. 09-26-2011 #4
    mrshanab
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    Request the latest BETA software from hptuners and try that. It is probably not going through the process completely.

    For the 2008, reduce the Full Throttle Shift Speed for the first gear.

    Good Luck.
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