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  1. P

    Tune for new CP3?

    Well it's not my truck so really don't care lol just don't want him to think my tuning is crap. I just never worked on a modified truck before. I fixed the tune for his 10 over injectors now have to fix it for the cp3. What kind of stuff would I look for in data logging, to make sure it's...
  2. P

    Tune for new CP3?

    said it was a modified stock FPR, which is a LB7 one.
  3. P

    Tune for new CP3?

    Ok ill try and find out all he told me was 42%
  4. P

    Tune for new CP3?

    I tuned a friends LB7 and he just replaced his CP3. I told him not too but he got a 42% over cp3, is there anything I need to change in the tuning now?
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    Please help with U0101 error

    That's good to know, will save me 150 since ichave efilive, oh wait will I still have to buy a new license?
  6. P

    Please help with U0101 error

    That's good to know, will save me 150 since ichave efilive, oh wait will I still have to buy a new license?
  7. P

    Please help with U0101 error

    I mean a1 cardone reman not dorman. Moat likely go with ac delco, claims its aftermarket so really hope they fixed the common tcu problems.
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    Please help with U0101 error

    Are there any ones out there that aren't junk? I have seen dorman and ac Delco professional ones.
  9. P

    Please help with U0101 error

    I unplugged batteries for few hours and it works fine now. I know it will come back just wondering if yours did that too, of unhook batteries or let it cool down it works.
  10. P

    Please help with U0101 error

    Thats what i'm thinking. So even with the internal ground is checking good you think it's still bad? Can I flash a new TCM with EFIive or do i need to have GM flash it first. Is there anyway to actually troubleshoot it more?
  11. P

    Please help with U0101 error

    Oh it's a 2011 LML and while driving the locks keep locking and there is a clicking under the driver side dash. But when truck goes below about 8mph the dic warnings and the locks locking all goes away. then when you hit 8mph it all comes back.
  12. P

    Please help with U0101 error

    Went out and truck was fine, hopped in and noticed it was right away. Stabilitrak light on, service traction control, trans clunks, seems like it's stuck in 2nd or 3rd, no line under trans shift indicator, etc. Code off my efilive is U0101. Now I read that it's the TCM thats bad. Not sure if...
  13. P

    $0093 code

    Yes
  14. P

    $0093 code

    Tuned a friends 2001 LB7 the other day and not it's not the tune. But he was having and is still having a $0093 code. His injectors have been replaced and he has a lift pump. I watched the desired and actualy fuel pressures and the actual is lagging behind the desired so it's not getting full...
    • pavetim
    • Thread
    • Replies: 3
    • Forum: LB7
  15. P

    Temperature issues with HVAC?

    Nobody?
  16. P

    Temperature issues with HVAC?

    Where are the blend doors and actuators? I can only find stuff online about older trucks
  17. P

    Temperature issues with HVAC?

    I have a 2011 sierra and advice as to where and how ti pull the blend motor/doors? If yoi say 30 min they must be pretty accessible?
  18. P

    Temperature issues with HVAC?

    I have to take in one day for the service trailer brake light so maybe they can look at that too, does sound like blend door though
  19. P

    Temperature issues with HVAC?

    Anybody have any issues with their climate control? Mine seems to work sporadically. I set the air cond on like 74 and it always seems like it's full cold. Even the heat it sometimes takes forever to adjust the temp and sometimes works fine. Likw today i had it on 84 then staryed to get hot...
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    LB7 and 30 over injectors

    The tune is already setup I just need to adjust it for the 30 overs. Ran it today and truck seemed to run really good, idle was spot on too so maybe i'll just add timing back in little by little and see what it does.
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