Search:

Type: Posts; User: Savana25004x4; Keyword(s):

Search: Search took 0.00 seconds.

  1. Replies
    4
    Views
    6,747

    Hi Joe - thanks for getting back with me. Here...

    Hi Joe - thanks for getting back with me. Here is the update on what I've been testing out. I thought more about what you said regarding the position of the VSS. Yesterday I moved the VSS feed to...
  2. Replies
    4
    Views
    6,747

    Joe - Thanks so much for reading this and any...

    Joe - Thanks so much for reading this and any suggestions you have. To be clear this is not a Gear Vendors unit nor is it an overdrive, but same idea (I think GV unit would sit behind the transfer...
  3. Replies
    4
    Views
    6,747

    Long Shift Times

    I have a problem - long shift times on the 1-2 upshift and 2-3 upshift.
    I've been mucking around with base shift pressure tables, shift time tables, TCC apply and release tables, high and low...
  4. Replies
    21
    Views
    20,009

    No, like Lex said, my express van tune already...

    No, like Lex said, my express van tune already has the 4x4 enabled, the .cax just lets you see the parameter. I had to do a segment swap to get 4lo to work. I think what I did to get the 4lo...
  5. Replies
    5
    Views
    3,478

    Well, went back over the wiring diagrams,...

    Well, went back over the wiring diagrams, everything checked out fine from the RJ45 to the J1 connector with the DMM. Tested that +12V was present at J1 pins 19 and 47 when the "ignition switch" is...
  6. Replies
    5
    Views
    3,478

    Both error messages in the original post came...

    Both error messages in the original post came from manually selecting E38 as the controller. Autodetect with V8 Scan and Tune only finds the Flashscan, does not recognize the controller. Hoping...
  7. Replies
    5
    Views
    3,478

    E38 Diagnosis

    So I'm pretty new at this and could use some help trying to figure out what I'm doing wrong here. I have an E38 that came with a LY6/6l90e/magnaTcase driveline that I bought several years ago. ...
  8. Replies
    57
    Views
    42,929

    OK, so I'm bringing up an old thread as I'm...

    OK, so I'm bringing up an old thread as I'm having issues making 4lo work. My project is as follows: 1998 GMC Savana extended cargo van, converted to 4WD. 0411 PCM/L31/4L80e/US Gear 20%...
  9. Replies
    3
    Views
    3,886

    Hi Joe, Thanks for your response. After looking...

    Hi Joe,
    Thanks for your response. After looking through some more of the data I've collected I have come to the following conclusions: Perf1 - when I trigger the momentary ground switch for...
  10. Replies
    3
    Views
    3,886

    Tshift pid

    I've been doing some data logging on my 4l80e on with the TSHIFT PID as one of the channels I'm collecting data for - mainly just to verify that the momentary ground switch for performance mode was...
  11. Replies
    21
    Views
    20,009

    Interesting. I'm now wondering if getting low...

    Interesting. I'm now wondering if getting low range shift tables will work with the stock L31 van tune without doing any segment swaps in a manually shifted transfer case application (on my van a...
  12. Replies
    21
    Views
    20,009

    I'm digging up an old thread here as I've been...

    I'm digging up an old thread here as I've been playing around with this .cax file an noticed something. I installed the .cax file per the directions and have files placed for 12202088 ('01) and...
Results 1 to 12 of 12