P0404 code - serious?

P0404 kia sportage - MHH AUTO p0404

P0404 = Exhaust Gas Recirculation Open Position Performance Sets when the difference between the desired EGR position and the actual EGR

p0404 I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports  Mazda6 - P0404 keeps returning even with new EGR - Had a P0404 fault code Default Re: Please help with gwm error codes P0404 and P2264 P0404

สมัครสล็อตเครดิตฟรี I had the code read and it was P0404 and the recommendation is to clean the exhaust gas recirculation valve and all egr ports