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

Watched some YouTube videos about P0404 and I amwas about to performsee if cleaning, or replacing the EGR valve andor gasket would solve the issue

Explanation of what a P0404 Exhaust Gas Recirculation Circuit Range Performance engine

code promo mycasino Code P0404 Turned out to be 'plugged' catalytic converter! 2002 Malibu with 135k miles This was an easy install and included gasket, but did not help

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