No, We own our diesel shop. Had one of my techs change it.
In our case, the battery voltage was very low and insufficient to crank truck. We hooked our 16 volt jump box to it and we believe that 16v jump...
I did, Thank you. It was the TCM.
it turns out it was the tcm in our case. we installed a new tcm and recalibrated the grade sensor and she runs like a champ.
Did you ever get a resolution? My truck is currently doing the same exact thing, word for word.
