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  1. twl2u87

    Trans code po 746

    Gotcha. That’s what I was thinking and reading may be clutches. Well I knew I needed a new transfer case. And day before taking to shop and on my way to shop is when code appeared. I have not driven truck with new transfer case yet. Picking truck up tomorrow.
  2. twl2u87

    Trans code po 746

    Recently been getting a trans code po746. “Pressure Control Solenoid stuck off”. It’s been happening the last 2 times driving it under normal conditions. Goes into limp mode. I just had a transfer case put in and all fluid changes. Front/rear dif. Transmission fluid and both filters changed...
  3. twl2u87

    Loss of power.

    I will try that soon. Thanks. I appreciate the input.
  4. twl2u87

    Loss of power.

    No black smoke. I’ve cleaned the maf sensor, but will check into it again. Resonator plug is still firmly seated. Possibly? The dial switch for max power module in the cab of the truck does not illuminate a light where it should. 3 wires to that switch. Red, black and a green. I tested to...
  5. twl2u87

    Loss of power.

    True. Thanks, I’ll find a local diesel shop or some local with the ability to do that.
  6. twl2u87

    Loss of power.

    Haven’t had any check engine lights on for this problem. That’s what is odd..
  7. twl2u87

    Loss of power.

    Hey guys, new to the forum and duramax trucks. I recently got a 2005 Chevy Silverado 2500hd 4x4 CC with 248xxx miles. Truck is pretty stock except a 4” straight exhaust without a muffler. Resonator delete. Pcv reroute. And some Max Power mp8 module that was already on the truck when I bought it...
    • twl2u87
    • Thread
    • Replies: 9
    • Forum: LLY
  8. twl2u87

    Hello From Indiana!

    Thanks man! Awesome, know exactly where you're at. I'm in Hebron not to far from rt. 8. If you know anyone personally selling a duramax let me know!
  9. twl2u87

    Hello From Indiana!

    Thanks guys! Yes it is a 4x4. I should of stated that. Everything I read and watch sound like that lbz is better than the lly. Did they take of the turbo mouth piece engineering in the lbz compared to the lly?? I'm in the 10k-13k range. I know that isn't much money and miles will be high, but...
  10. twl2u87

    Hello From Indiana!

    Hey everyone! New to the forum from Northwest Indiana. Currently do not own a Duramax but i'm actively searching for one! Specifically looking for a LB7 or LLY. Always been a GM truck guy (Current ride = 2011 GMC Sierra 1500 Z71 All-terrain). But looking to sell my truck and get an older body...
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