2012 Cascadia with 280K Multiple fault codes Please Advise

That helps!!

 

Dealing with the same issues now bought my truck from sni in Harrisburg the service rep at freightliner is recommending three same procedure you had done even told me where to go I'll be ###### if I'm going to pay 9600 for a metal box

 

Going through same issues bought my truck at sni in Harrisburg sitting here now at freightliner in Hagerstown MD and service rep recommended I have the same procedure you had done told me where to get it done

 

@bigrob301 start a new thread and list your model year of truck with SPN/FMI codes in that order. Tag me in on that thread.