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  1. J

    FNG...Again

    Just joined today; I have a 2002 GMC 3500 Dually and LB7. Just starting to have a few glitches at 160,000. Trying to get them figured out and build more power; without re inventing the wheel.
  2. J

    LB7: Help with an LB7 no start

    Hi, I am new to the forum. I have a 2002 GMC 3500 dually with an LB7. Very nice truck and has been trouble free. I have 160,000 miles on it. Yesterday I drove the truck and noticed the transmission indicator was showing third gear at all times (auto). I had also noticed that when locking the...