I have an engine amber light for about 3 weeks or more. I ran the code through a computer and it came out as an aftertreatment problem having to do with the SCR Catalyst Conversion. The truck is operating 100% normally, is this a serious problem? How long do I have before I have to fix it? What do you think is causing this fault? Will be taking it to the shop soon to get it checked out, I just don't wanna get screwed over.
Any advice is appreciated
2012 Freightliner Cummins ISX 3582 code
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by kameleon, Sep 26, 2019.