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Type: Posts; User: sierra15

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  1. Replies
    6
    Views
    470

    P0155 after changing os

    HI,
    I change the os on cad 2002 6.0.
    from gas to fuel flex but i have the P0155 heater performance low on the r and l sensors.

    tested, 16 ohms, 12v, good signal, all is fine but ecm say no.
    i...
  2. I answer myself, i take the 2005 escalade.hpt,...

    I answer myself,

    i take the 2005 escalade.hpt, the better os for fuel flex I think
    change fuel parameters form a .hpt with 12613412 injectors. stock fuel rail with a pressure regulator connected...
  3. 135964 135965 here the hpt of my cars. can...

    135964
    135965

    here the hpt of my cars.

    can i use the hpt found in the forum below directly in the escalade?

    135966
  4. escalade 2002 6.0HO fuel flex conversion: no FF parameters like avalanche 2002

    Hi,
    last time I convert my 2002 avalanche 5.3, easy, adding injectors and sensor, and just activate the FFV in the PCM.

    now I try to do same with the 2002 escalade 6.0.
    but it don't have any...
  5. Hi, you mean srx? I have 2005. I don't have...

    Hi, you mean srx?
    I have 2005.
    I don't have problem with tech 2 for trouble code, also with hptuner.
    Also I program it with hpt for e85, no problem.except with cold start.
    But be careful, tcm can...
  6. Replies
    7
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    2,742

    Sierra 2020 6.2 flex?

    Hi,
    I would like infos about sierra 6.2 at4, some are flexfuel, some not, so how to flex it?
    Will i need alky sensors, bigger injectors, pressure regulator...?
    If somebody have a .hpt of this...
  7. I have the same problem, hptuner ask that you...

    I have the same problem, hptuner ask that you have support for the vehicle and for the vin you are trying to write, but the software think you are in a new vehicle when you plug a other used pcm.
    is...
  8. Replies
    1
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    989

    how to change ecm?

    hi,
    I would like to change my ECM.
    I have licenced the vin of the car, hpt tune are ready to write on a used ECM from a crashed car.

    but if I plug the ECM from the crashed car on my car, it's...
  9. Thread: E85 ready?

    by sierra15
    Replies
    32
    Views
    15,553

    and one thing I forget: the cranking fuel, you...

    and one thing I forget: the cranking fuel, you will feel it in cold weather.
    I will try this:
    20?c:+3%
    10?c:+10%
    0?c:+15%
  10. Replies
    18
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    14,161

    for my ls I already buy china injectors on ebay,...

    for my ls I already buy china injectors on ebay, look same with number and brand but not same never buy this!
    too bad quality, the nozzle cap fall into the engine when I install them, install and...
  11. Thread: northstar

    by sierra15
    Replies
    1
    Views
    2,843

    northstar

    hello,
    is the 2006 northstar is at the right place in miscellanous?..

    I would like to tune a srx 4.6 from 2006, hptuner accept it only after 2007. it is the same engine before and after, so why?...
  12. Replies
    1
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    1,215

    hi, I am a beginner but I think O/L AFR or START...

    hi, I am a beginner but I think O/L AFR or START UP AFR CORRECTION can help,because vs T?C. before check if ECT is fine.
  13. Replies
    0
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    1,015

    iat vs start up iat

    hi,

    do you know the difference betweet "start up iat" and "iat"?

    on a cad srx 2005, the temp gauge show normal when the engine is too hot, and vcm scan show too hot the real temperature so ECT...
  14. Replies
    1
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    1,308

    a reply to myself: may the answer is here:...

    a reply to myself: may the answer is here:
    https://www.trionictuning.com/forum/viewtopic.php?f=8&t=3345

    trying with krkte at 0.194246 and +2? at the 4 timing cards, little more rich on power...
  15. Replies
    1
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    1,308

    e85 conversion on cady srx 2005

    hi,
    after a e85 conversion on a sierra, I find it easy, so I try on my srx 2005 v6 3.6... it's completly different and no AFR on else easy to change.
    il's a ME9.6 ecm, I don't find nothing on the...
  16. Replies
    5
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    4,488

    yes, I will look for this cranking EQ. ya...

    yes, I will look for this cranking EQ.
    ya mileage is baddest, but here e85 is 0.50 to 0.60 euros/liter and gas is at least 1.5euros /liter, so until mileage is less than 3 more...

    this fuel flex...
  17. Replies
    5
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    4,488

    ok, so I will search to turn on the sensor diag...

    ok,
    so I will search to turn on the sensor diag test.
    but what are the other crap?

    May be one other thing I can do is cold start, it' s not too good, may be I will find a "crank AFR table"?
  18. Replies
    6
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    8,580

    Hi, I just wake up this thread, this 2-3 clunk...

    Hi, I just wake up this thread, this 2-3 clunk boring me, after 10 years anybody find how to softenig this shift?
  19. Replies
    5
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    4,488

    sierra 2016 fuel flex activation

    hi,
    (L83 engine 5.3 on sierra 2016)
    for activation of the fuel flex, I don't find full explain and it's my first use of hptuner, I need to find how to from forum, youtube... so I dit this and I...
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