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  1. Lbzplowtruck

    2006 gmc lbz trans limp at 108k miles

    My truck is bone stock with 108k miles it's tough to just say my trans is toast. Yeah people say the triple 777 code is bad but I also read it could be caused from transfer case issues. Which makes sense since I am throwing a code related to the transfer case. I've done a lot of research but...
  2. Lbzplowtruck

    2006 gmc lbz trans limp at 108k miles

    Fyi my codes are as follows P0757 solenoid b stuck on P0777 solenoid b stuck on, clutch not fully disengaging, slip between 2 gears U1026 loss of communication with transfer case control module
  3. Lbzplowtruck

    2006 gmc lbz trans limp at 108k miles

    Anybody expience this? It's back to shifting somewhat normal, but it's still hesitating when shifting occasionally. And the transfer case seems to clunk when I go to reverse. I'm beginning to think it's something with the transfer case due to the p0777 and u1026 codes. I replaced the spin on...
  4. Lbzplowtruck

    2006 gmc lbz trans limp at 108k miles

    Ok so I need some help before I start throwing random parts at my truck. It's a 2006 gmc lbz with the 6 speed. Only has 108k miles on the truck. It all started after a night of plowing. I sprayed it off at the local self serve. Went to pick a buddy up for a bite to eat and the trans limped into...