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    LBZ 100hp tune?

    I am contemplating a 40 hp tow tune, BD PMT, wondering if I am happy with the stock 360HP LBZ, what will I really gain, was thinking on doing this for daily driving, and then towing the 4000 lb Travel trailer, go back to stock. I know the relearn is not good too, so I am wondering what you...
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    Decisions, 2006 LBZ, P0872, when cold or sitting a long while on winter hiatus

    Got the Answer all, it is thd PSI Manifold Switch, did the Allison procedure with the harness disconnected, failed the test, the new and improved Blue Allison switch will keep her shifting perfectly for years to come! thanks to all that chimed in!
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    Decisions, 2006 LBZ, P0872, when cold or sitting a long while on winter hiatus

    This is totally Valid, thank YOU! as well.
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    Decisions, 2006 LBZ, P0872, when cold or sitting a long while on winter hiatus

    That was not my intention. There is just too much out there about SS3 Spool (bore) wear, It will need to be investigated as to the wear condition in the spool, if there is no apparent wear and it moves freely I totally see debris hanging it up. Thank you Sir.
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    Decisions, 2006 LBZ, P0872, when cold or sitting a long while on winter hiatus

    Hi Mike, so before jumping into a replacement, get the existing valve body out, and torn down and inspect for Debris? If there is no Debris to be found, then? It was explained to me, clutch Debris would not collect in the internal, but in the spin on the way the fluid circulates. thoughts?
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    Decisions, 2006 LBZ, P0872, when cold or sitting a long while on winter hiatus

    Ok all, I now know I have a Sticking E Valve SS3, I have owned 3 of these gems, but the problem child is of course the nicest one, 2006 GMC Lifted K2500 HD crew. OK, knowing this, the Allison Heavy Duty shop knows all about the SS3 sticking issue, and told me I have a 50-50% shot at getting the...