Results 1 to 7 of 7

Thread: warning-do not change these tables

  1. #1
    Member
    Join Date
    Jan 2007
    Posts
    68

    Default warning-do not change these tables

    ran several tunes and all is well-but i noticed that the tables b8034,b7902,3,4 all are out of range
    so i tried to adjust and they wont go over the max limit-so i said forget it and loaded the tune-well the truck died
    i limped it home and read the codes -then checked the history and the tables that i tried to adjust said i changed the values from numbers way above the efi limits even though i didnt change them
    this is on a 2008 sierra 1500 l98 auto with the e38ecm
    sorry for being unclear -will fix my sig
    Last edited by dynarex; February 26th, 2008 at 12:23 AM.
    08 gmc sierra6.0 4sp-e38/t42 k/n intake
    4x4 ext cab

  2. #2
    Junior Member
    Join Date
    Mar 2005
    Posts
    43

    Default

    Might want to get this moved out of the diesel section

  3. #3
    Junior Member
    Join Date
    Oct 2007
    Posts
    40

    Default

    Quote Originally Posted by Cobra#3747
    Might want to get this moved out of the diesel section
    looks like he has a 6.0 gasser.

  4. #4
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,407

    Default

    I moved this thread to here, is this the right place...?

  5. #5
    Lifetime Member GMPX's Avatar
    Join Date
    Apr 2003
    Posts
    13,148

    Default

    I'm still confused about this post.
    Here's what I show on a 2008 Truck calibration -

    {B8034} Estimated MAP Maximum 105.000000 kPa
    {B7902} Low Baro Threshold 75.000000 kPa
    {B7903} Med Baro Threshold 84.000000 kPa
    {B7904} High Baro Threshold 94.000000 kPa

    Are you saying all your values were set to maximum?

    Cheers,
    Ross
    I no longer monitor the forum, please either post your question or create a support ticket.

  6. #6
    Member
    Join Date
    Jan 2007
    Posts
    68

    Default

    no,all the values are set at 29 psi-actually thats what it SAYS theyre set at but the actual values are different-
    if i try to change them it wont let me go above 29 because thats the efi limit
    08 gmc sierra6.0 4sp-e38/t42 k/n intake
    4x4 ext cab

  7. #7
    Lifetime Member GMPX's Avatar
    Join Date
    Apr 2003
    Posts
    13,148

    Default

    ok, now I think I get it, as you can see I was looking at them in metric and they looked fine. I'll check it out.

    Cheers,
    Ross
    I no longer monitor the forum, please either post your question or create a support ticket.

Similar Threads

  1. E38 TIS Programming warning
    By GMPX in forum E37, E38 & E67 PFI ECM's
    Replies: 84
    Last Post: May 23rd, 2010, 11:10 PM
  2. Warning messages in DVT
    By MyM8V8 in forum 4speed RWD/FWD Transmission Tuning (incl T42)
    Replies: 1
    Last Post: April 29th, 2010, 07:56 AM
  3. ABS warning on dash
    By hymey in forum FlashScan V2 BB Logging
    Replies: 5
    Last Post: March 12th, 2008, 01:52 AM
  4. Gullible Warning exposed
    By Chevy366 in forum Lounge
    Replies: 9
    Last Post: March 17th, 2007, 06:41 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •