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  1. M

    Code help!

    How much for a switch? Could it also be a sensor?
  2. M

    Code help!

    Alright now my reverse and drive won't work but 3,2,1 will and then this pops up range shift inhibited does have anything to do with my engine light being on and the code that they read me at autozone because this started happening before my engine light ever came one?
  3. M

    Code help!

    6.6 03 3500 dully... Engine light came on and took it by autozone and they got a P0708 saying it could be failed transmission range sensor or open circuit condition... Should I be worried about driving my truck around until I get it fixed? Which one would it most likely be? Also when I switch...
  4. M

    First Duramax!!

    Thanks everybody for the welcomes and the advice!! After hearing what everyone had to say looks like I'm gonna go with the efi live for now... Where would the best place be to purchase one? Also does it matter if I have an automatic trans does certain products work better with it or does it not...
  5. M

    First Duramax!!

    Thanks everybody for the feedback and welcomes!! After hearing everybody and their opinions looks like I'm going to go with the EFI live which is what everybody has mentioned... What's the best place to order one? Also does it matter that I have an automatic or do certain products work better on...
  6. M

    First Duramax!!

    Thanks for the reply!! I'm not trying to go that far with the HP right now just couldn't afford doing that much to it so I'm a lil limited... What could I do to it to add HP but not have to rebuild my transmission or push it to where I would lose a piston or a rod looking to spend around $2000...
  7. M

    First Duramax!!

    Got my first 03 6.6 3500 duramax with 180,000... Everything is stock on it would like to get upgrades done to it!! Where should I start or what should I do first to this badass truck!!?? I'm new to diesels i would like to get some more horsepower out of it and better gas mileage along with it...