p0404 egr code caused by bad catalytic???

p0404 egr code caused by bad catalytic??? p0404 The engine code is P0404 which refers to the EGR valve I replaced the valve with all new gaskets as it was rusty and the vehicle is at 194K 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

p0404 Code P0404 means that the EGR Valve Position Sensor is reading above or below the specified range Need help with diagnosing your trouble

p0404 I am getting a p0404 pertains to the egr valve My question is, is this common for the valves to go bad? Do you think I could just clean it? Saturn s-series P0404 trouble code EGR cleaning Disclaimer: This video is not meant to be a