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p003a
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  1. 11-16 LML Duramax Powertrain
    I posted a note yesterday for advice on removing a turbo from a 2013, now I wonder if I am chasing the right rabbit. I get the P003A error occasionally. My truck still runs pretty well when pulling a gooseneck with about 8000lbs, and when hauling a ~2000lb slide-in camper up hills in a head...
  2. 11-16 LML Duramax Powertrain
    My 2013 has been giving a P003A error regularly for several months (boost control position not learned). I can clear the code but it comes back after a few days. The dealer says the vanes are likely stuck and they want about $2000 just to tear it apart and see if that is the problem. I thought I...
  3. 911 Problems Forum
    P003A and P0087 Code Truck Dead.. EDIT now got P2565 Heading home truck lost all power barely idled and rolled long enough to get off the highway. I got a pull back to my house and it's sitting in the driveway now. Pulled the codes from my edge CTS. :mad: From what I've searched on here so...
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