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  1. D

    allison won't go into 4Xdrive (sometimes)

    Actually I DID do one other thing. I made a talisman out of feathers and beads and blessed it and hung it from the rear view mirror.....Who knows? (smile)
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    allison won't go into 4Xdrive (sometimes)

    The hardest kind of problem to cure is an intermitent one. today I drove the H2 and tested 4WD 30 times!! Worked perfect every time; in park,drive and neutral. rolling and stopped ???
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    allison won't go into 4Xdrive (sometimes)

    Ok...Thanks, What is an encoder sensor and WHERE is it?...
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    allison won't go into 4Xdrive (sometimes)

    bump
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    allison won't go into 4Xdrive (sometimes)

    ANyone know a GOOD Durramax/Allison mech. in the San Fernando valley area?
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    allison won't go into 4Xdrive (sometimes)

    NEW INFO! OK, so I press the 4X4 switch and the light just flashes and no 4WD. then Iget the "service 4WD message on dash. If I then press the reset button on the steering wheel the message goes away (of course) and it goes into 4WD! same thing going OUT of 4WD. Now I am really stumped!
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    allison won't go into 4Xdrive (sometimes)

    No it's black and in So Cal
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    allison won't go into 4Xdrive (sometimes)

    Do you mean the actual switch on the dash? If so, why would me fooling around with the harness under the dash cause it to work sometimes?
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    allison won't go into 4Xdrive (sometimes)

    Great! Now if I knew just WHICH Plug to pull I could do just that. There are several "boxes" + multi wire "plugs in that general area (close to the HVAC vent to the right of the steering column??? Thanks
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    allison won't go into 4Xdrive (sometimes)

    our 03 Hummer H2 has a Duramax LLY and Alison 6 speed auto in it. We have been having trouble with it not wanting to go into 4WD. we push the dash button and you can here a short elect motor sound but light keeps flashing. Took it back to Predator Motor sports in Vista, CA who did the...
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    Who knows how to put a durmax in a HUMMER H2?

    Predator I am the one who posted about the overheating Allison. Our 2003 H2 was done by Predator motorsports in Vista, CA as far as I know they are the leading experts on this conversion. they have done conversions for the milatary and other agencies as well. Ryan is very knowledgable and their...
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    HELP! Trans shift cable unavailable!

    Wow that was fast THanks everyone. We found one!
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    HELP! Trans shift cable unavailable!

    Our H2 Hummer W/ duramax 6.6 and Alision 6 speed broke the cable that goes from the transmission to the shifter. Dealer can't find one (national back order) Truck has been at dealer for TWO weeks. ($45 a day rental car) anybody got one? even used?
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    HELP!!! Won't start after 1 month

    YEAAAA! got it started. I primed the fuel pump on pasenger side of eng. I would have thought the Bosch pump would have pressurized it....
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    HELP!!! Won't start after 1 month

    lift pump
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    HELP!!! Won't start after 1 month

    Batteries were dead. charged to full, now just cranks and cranks??? (3/8's tank of fuel, fuel pump fuse OK, Help!
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    HELP our (Duramax/alison transmission getting hot

    Sorry if I offended you. didn't mean to jump down your throat or anything.
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    HELP our (Duramax/alison transmission getting hot

    Runs "normal temps" except when I go up steep hills. then gets up to 225. could it be slipage?
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    HELP our (Duramax/alison transmission getting hot

    If you read ALL of the thread you will see we have been down THAT road
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    HELP our (Duramax/alison transmission getting hot

    sorry for the DBL post
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