Did you resolve this? I’m having same issue I’m thinking it’s Throttle sensor but I’m not sure
So far to get it to move I had to stop the truck out it in the gear I want and apply just the parking brake but release emergency brake. Let air...
I’m having issues with mines. I’ll start it and it’s a gamble if it lets me rev for rpms or not. Then to get clutch to engage I have to put it in...