Ok thank you for the help.
No actually I don’t.
No APU
So if there’s a lot of black smoke I do part B? And is there a likelihood that the box sensor is bad and it’s sending wrong message to the trucks...
Yeah if I have to replace the one box Im gonna delete the whole thing. New one box is about $10K
we looked at the filter but its a new filter not even 3 months old
Unfortunately I didn’t get the second code but as far as noise yes there was a loud rattling sound coming from the one box when I was climbing...
We did the regens to get me home. Trust me I realize that was just a bandaid approach but 3 techs couldn't figure out what was causing the code to...
Hey everyone and sorry if this question is posted in wrong area. Also sorry for the long text but looking for help with a frustrating issue that...