Page 1 of 3 123 LastLast
Results 1 to 10 of 21

Thread: Help with tune...NO PEDAL

  1. #1
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Exclamation Help with tune...NO PEDAL

    I just finished this new tune for my truck. when I flash truck runs great but has no pedal response at all. I can idle the truck up & down with the scan tool but the foot pedal does not work at all. what did I do wrong? please help asap!!


    Tune I made
    LS1BKyle_Current Tune.ctz


    Factory tune for my truck
    2006 Chevrolet Silverado Truck Automatic LQ4 6.0 Litre (12587811).tun
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

  2. #2
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    OS is different than stock.

    Start again, but this time copy your edits (by using a script) in to the stock file (rename it first).

  3. #3
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Default

    I know the OS is different joecar. my truck was tunned with efi live by someone else before I bought the software so I never had my stock file. this is a stock file for a truck like mine from a stock file website. the OS for the tune I made is correct. Its something I edited within the tune I think just cant figure out what.

    Quote Originally Posted by joecar View Post
    OS is different than stock.

    Start again, but this time copy your edits (by using a script) in to the stock file (rename it first).
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

  4. #4
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    Ok, start again, start with the stock file of the different OS, copy your edits into this.

  5. #5
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Default

    same thing. it has to be a table I edited wrong I just cant figure out which 1
    Quote Originally Posted by joecar View Post
    Ok, start again, start with the stock file of the different OS, copy your edits into this.
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

  6. #6
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    Connect your V2 to your PC (so that the tune file shows the red ETC folder) and compare the ETC tables from each of the tune files above.

  7. #7
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Default

    there is a big difference. do you think I maybe increased it a little too much?
    Quote Originally Posted by joecar View Post
    Connect your V2 to your PC (so that the tune file shows the red ETC folder) and compare the ETC tables from each of the tune files above.
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

  8. #8
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    Quote Originally Posted by kylelavergne View Post
    there is a big difference. do you think I maybe increased it a little too much?
    Yes, a little too much will cause unresponsive throttle, and a little more than that will cause the PCM to shutdown and brick itself... all in the name of protecting the user from the worst possible scenario throttle mishap.

  9. #9
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Default

    ok I will change it back to the factory setting & give you a update asap!
    Quote Originally Posted by joecar View Post
    Yes, a little too much will cause unresponsive throttle, and a little more than that will cause the PCM to shutdown and brick itself... all in the name of protecting the user from the worst possible scenario throttle mishap.
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

  10. #10
    Member kylelavergne's Avatar
    Join Date
    Dec 2013
    Posts
    60

    Default

    ok I updated both ETC tables to factory and flashed truck. same outcome. truck runs great, starts up fine, put foot on gas pedal and nothing happens.

    Quote Originally Posted by joecar View Post
    Yes, a little too much will cause unresponsive throttle, and a little more than that will cause the PCM to shutdown and brick itself... all in the name of protecting the user from the worst possible scenario throttle mishap.
    2014 GMC Sierra 1500 4x4
    5.3L 6 speed
    S&B Cold Air Intake
    Granatelli Motorsports MAF Sensor
    3rd CAT & Muffler Delete
    Black Bear Performance Tune
    Snow Performance Water Methanol Injection
    Royal Purple Fluids

Page 1 of 3 123 LastLast

Similar Threads

  1. ETC Pedal Response
    By 05_Sierra_6.0 in forum Gen III V8 Specific
    Replies: 33
    Last Post: July 8th, 2017, 05:50 AM
  2. Replies: 14
    Last Post: November 2nd, 2013, 06:17 AM
  3. HOW To adjst pedal for more response
    By charles_speiser in forum Cummins 5.9L
    Replies: 11
    Last Post: October 29th, 2013, 12:08 PM
  4. Soft Pedal
    By Whippled 496 in forum Gen III V8 Specific
    Replies: 4
    Last Post: February 12th, 2012, 10:11 AM
  5. help with gas pedal
    By litreddevil in forum Petrol / Gas
    Replies: 3
    Last Post: January 11th, 2008, 04:41 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
  •