0 08cummins New member Oct 30, 2009 #1 dose anybody have problems with this code p0471 that has a 6.7,i have an xrt tuner,dpf delete,stock muffler and resignater,all egr blocked off and nose restriction ring out of turbo,it dosn't afect how the truck runs or do it all the time?
dose anybody have problems with this code p0471 that has a 6.7,i have an xrt tuner,dpf delete,stock muffler and resignater,all egr blocked off and nose restriction ring out of turbo,it dosn't afect how the truck runs or do it all the time?
