6l80

  1. Krash

    Lost 1st gear in my 6l80 with p0700

    Driving to work this morning my mil light came on. I turned around and headed back home and noticed there was no 1st gear. Abs light and trac light on get home and pull the codes In order P0700 P0856 U0121 Another u code I forgot what it was though. Anyone see anything like this ? I recently...
  2. N

    2016 L83 5.3, 6L80E, & rearend (+harness, computer, and pedal)

    Bought this for one of my father in law's project cars but it looks like he may have found a different motor for it. Was said to have 8k miles on it, and looks almost new. Asking $4000 for the motor, trans, rear end, and computer/harness/pedal.