i have a 05 2500 with a aftermarket air box and a power puck,we took my turbo scilencer out and the check engine light came on.autozone couldnt clear it, it was high fuel rail pressure and low fuel rail pressure.the low pressure went away but the other 1is there, ive checked wires and everything..no luck.unhooked cables all nite..no luck lights still there. trucks runnin perfect.light went off for about 2hrs the other day then came back on.please any help???
__________________
silversmoke