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  1. R

    2004 Duramax HVAC and Radio lights not working

    Kind of baffled here with the electronics and how they are routed on this truck. Almost none of my lights in the "center cluster" are working, absolutely nothing illuminates on the HVAC controls and on the radio only the eject cd button has illumination. The illumination for the speedometer...
  2. R

    05 duramax surging idle and smoke

    That sure sounds spot on. While driving it won't do it, however idle bounces anywhere from 600-1300 and is pretty rough. Additionally, I'm no expert on tuners but I think I may be "locked out" as it was purchased that way.
  3. R

    05 duramax surging idle and smoke

    I'm not aware of it burning any oil, I just changed it so ill have to keep an eye on it. As far as a pcv reroute, no.
  4. R

    05 duramax surging idle and smoke

    Hey everybody! It seems this site will prove to be useful and I'm having a few issues so I ended up here to test your knowledge. I have an 05 duramax 250k miles, efi live and an afe intake. Recently I've been getting a surge at idle, enough to make the truck lurch forward, also it's accompanied...