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  1. Loss of Gauges While Driving?

    Gauges, Electronics and Wiring.
    Hey! Need some help as usual my duramax is having some strange electrical issues. I'll be driving under normal conditions not touching or changing anything when my radio shuts off, then my tuner, and then I will loose all my gauges except my speedometer and RPM. The security light, battery...
  2. P0650 and tachometer + blinker problems: fix

    Gauges, Electronics and Wiring.
    Howdy guys and gals, This is just some insight on a problem I was trouble shooting for a couple months, and I'm just making this post because I couldn't find anything in the same realm as my problem on a prior post. So started having super weird electrical issues one day when i put on my...
  3. Low power and excessive smoking

    04.5-05 LLY Duramax Powertrain
    2004.5 LLY Sierra 2500HD with 165k miles Lately the truck has been bogging down after sitting at a stop light and when I go to take off it'll just blow white smoke. I have to put it in neutral whomp on it, it builds some pressure and puffs out white smoke and eventually the truck will blow some...
  4. 2005 Crankshaft Position Sensor & more

    04.5-05 LLY Duramax Powertrain
    My 2005 Duramax is in the GM shop after having died on the road the other day. After much testing and research the tech had decided the crankshaft position sensor was bad. Replaced that and it didn't solve the problem. Now he believes it must be mechanical. So does anyone know what gives the...