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  1. richard_kerksiek

    Shift Range Inhibited...P0872

    Ever figure out this problem my truck is doing the same thing Sent from my SAMSUNG-SM-G930A using Tapatalk
  2. richard_kerksiek

    LB7: Code P0872 and no forward gears

    I pulled the valve body cleaned it and the e valve was in the closed position but can't tell if it is working properly I hope it ain't my trans Sent from my SAMSUNG-SM-G930A using Tapatalk
  3. richard_kerksiek

    LB7: Code P0872 and no forward gears

    No never did I recently replaced another part no longer getting any codes but still no forward gears on your truck with it in park disconnect the clear plug off the tcm with it running should throw it in limp mode if it's an electrical problem you should have reverse and third check all your...
  4. richard_kerksiek

    LB7: Code P0872 and no forward gears

    I have a 2003 duramax I just purchased the truck drove home ran and drove great no issues what so ever the next day I got in the truck to leave the house put it in drive and it locks it's self in neutral with no forward gears flashes shift range enhibited and has code p0872 so far I've replaced...
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