P0404 Error after EGR valve replacement

P0404 Error after EGR valve replacement code p0404 Claim your FREE engine code eraser https: co code promo mycasino If it is only showing p0404 then that is the signal not being reliable from the egr to the pcm I would firstly fit a blanking plate to the egr

code promo mycasino My car is throwing the p0404 code at me, which I am being lead to believe is causing my other code I'm stumped Am I gonna have to take the egr valve

code p0404 Code P0404 usually indicates that there is a carbon build-up somewhere in the lines, or on other occasions, a bad EGR valve  Pulled codes, only had P0404 exhaust gas recirculation control circuit rangeperformance Searched about the code for 10min or so Truck then