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  1. G

    Lb7 neutral drops

    Sold! Not nearly as cool as it sounds needs a tranny lol
  2. G

    Lb7 neutral drops

    Yea it's a peice of shit forsure but my trans problem proceeds my compounds I don't know everything I'm here for help the truck isn't my dd and it runs mint maf code only gets thrown on ign cycles!
  3. G

    Lb7 neutral drops

    Sad thing is it's the second one too from warranty added the deep pan and big cooler too
  4. G

    Lb7 neutral drops

    Funny thing is is shifts fine runs awesome till I lay on it hard down low and it lets go into neutral. But I have no clue about the Allison, cracked the rear case a few years ago only time I had it out
  5. G

    Lb7 neutral drops

    Nadp heavy hauler with co pilot
  6. G

    Lb7 neutral drops

    Going to bypass the copilot also seems like the throttle position sensor on it could be acting up the lights on the copilot seem to be erratic, though the wire looks fine.
  7. G

    Lb7 neutral drops

    I hope not sounds like an overhaul if that's the case. Seems to do it with ease in 4wd also not sure but could be 2nd gear in 4hi and spin in loose will cause it. Did drain and filter 2k ago fluid looked fine and seems fine now going to drop the pan tomorrow and see if there's anything obvious...
  8. G

    Lb7 neutral drops

    Trans or tc has been acting up for a while now, under heavy acceleration truck will go into neutral from the 2-3 shift and reengage once I let off the throttle. Only code I got for it was p0776 once, tc was out a few months ago looked good at the time tailshaft is tight now. Ordered new speed...
  9. G

    Lb7 compound turbo lacking oil feed

    Just to close up this old thread. after having many other malfunctions got the twins whistling, oil psi was there the whole time. Need some real tunes for it now l
  10. G

    Lb7 compound turbo lacking oil feed

    Thanks again all very useful information, noticed it was a single when I zoomed in ur filter looked like a comp housing for a sec, decided to run -6 an from The gallery up to the turbo then keep my -4 feed flange I would think I would see better cold flow with that but truck Is here parts are...
  11. G

    Lb7 compound turbo lacking oil feed

    Kiwilml how long have u been running your turbos like that?
  12. G

    Lb7 compound turbo lacking oil feed

    Rite on great info. Was thinking about switching to -6 feed line but I don't know if my -10 drain will suffice, also worried that much flow might rob oil for the rest of the engine. I have a little over a week until I get home gonna try switch to synthetic, I know the pressures there I checked...
  13. G

    Lb7 compound turbo lacking oil feed

    Ya that's how I've been checking the flow I think the 15 40 rotella will not be good in the winter was showing 70 psi on the -4 an line as well. Any cold weather warriors have input on winter oil was gonna start runnin 0 40 syn all year when I get it back runnin
  14. G

    Lb7 compound turbo lacking oil feed

    Anyone...
  15. G

    Lb7 compound turbo lacking oil feed

    I ended up disconnecting the compound system for now anyways, the ran out of time had to go back to work but I checked it coldish again the next day straight out of the line again and it was pretty sad had it plugged in with a magnetic oil pan heater also. Thanks for the quick feedback...
  16. G

    Lb7 compound turbo lacking oil feed

    I pulled from the 19mm plug at the front passenger side
  17. G

    Lb7 compound turbo lacking oil feed

    So I built an s475 over stock for my 03 Sierra and when I checked the oil flow out of the oil gallery plug the truck was warm (had lines installed before build) I had all kinds of oil coming from the -4an feed but after I built the rest of the kit I primed the turbo pulled the drain off the...
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