Has anyone found a solution to code P0404 and loss of power?

Has anyone found a solution to code P0404 and loss of power? code p0404 Claim your FREE engine code eraser https: co code p404 I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports

code p404 Failure code of P0404 had been recorded I removed the EGR valve and discovered that small pieces of carbon had logded the valve open

code p0404 #p0404 · P0404 Exhaust Gas Recirculation Circuit RangePerformance EGR Valve The vehicle lacks of power When I clear the p0404 fault code, the vehicle runs great for a couple of days or miles (costumer mentioned that