Recent content by catman3126

  1. catman3126

    4wd front diff not engaging/ C0379 code/service 4wd message

    ALSO shows a C0379 code from front diff actuator open circuit, cleaned the grounds by the drivers side cab mount too.
  2. catman3126

    4wd front diff not engaging/ C0379 code/service 4wd message

    2008 LMM T case Encoder motor is working as it will go into low range, No indicator light in the dash though (suspect the TCCM from the reading I've done) I have no voltage at the plug on the diff actuator, TREC fuse is good and Lights on the dash knob work as normal, I can hear the T case doing...
  3. catman3126

    P2599 Code

    Any tips of fixing this? I don't mess with vane position on the tow tune, Is it the egt sensor making the turbo spool up to cool things down?
  4. catman3126

    P2599 Code

    I believe its my tuning also, Ive had a few trucks do this But I can never recreate the situation to see what it is doing.
  5. catman3126

    P2599 Code

    I have a 2013 LML customers truck that will throw P2599 and put the truck in reduced power, he can clear it and keep going but it happens on a hill at the worst time. its only done it twice so far but I run into this with a truck here and there that I tune, the code says "Turbocharger boost...
  6. catman3126

    Mike L?

    Probably, I figured that had something to do with it..
  7. catman3126

    Mike L?

    Hey Mike are you still in business? your phone doesn't even ring when I call? I still in need of a trans build kit. hit me back thanks
  8. catman3126

    2016 C@C dual tank system help

    It also has code P0463 that just popped up two days ago.
  9. catman3126

    2016 C@C dual tank system help

    Does it keep the front tank topped off or does it keep it at a middle of the road level? what sender the fuel gauge in the dash read from? the rear pump is working as the dealer was able to turn it on with their scan tool, so if the gauge is doing weird things randomly which sender is it? front...
  10. catman3126

    2016 C@C dual tank system help

    I described exactly whats it doing in my post, I did the email for my other login and never received the recovery email so I logged in with this username, I'm not concerned with the other login at this time just wanting info on how that dual tank system works. thanks
  11. catman3126

    2016 C@C dual tank system help

    Hello, I couldn't get my old login so I made a new one I'm formerly Catman3126 Okay I have 2016 C@C duramax that has the dual tank setup and he is having issue with it running out of fuel and the gauge dropping to zero randomly, does anyone have the GM Systems operation of how this system...
  12. catman3126

    P0841-p0846

    Thank you
  13. catman3126

    P0841-p0846

    Other than that it shifts great till it throws this code and then it is unlocked and stuck in 3rd i believe.
  14. catman3126

    P0841-p0846

    Finally got back on this and swapped the solenoids and still threw the p0845 code, so I'm guessing the solenoid is find but the spool is sticking for that one?
  15. catman3126

    Lb7 build

    Yeah I'm lifted and running heavy ass Nitto trails, and the 6 speed manuals have 4:30 gears instead of 3:9x something I think it was with the autos. A friend of mine bought a 17 auto and his is turning 4-500 rpm less at the same speed down the freeway. mine gets 16 on the hiway slower speeds but...
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