6.0L Performance Parts Discussion
I have an 03' 6.0 that I need to get smogged. It is 100% legal at this point (not deleted) but I have a CEL for P0401 that won't stop coming back.
I've replaced the EGR valve, BPD EGR Cooler, Oil Cooler, intake gaskets, had turbo serviced, replaced the air intake duct and CCV hose, pressure...