P0404 code?

P0404 code? code p0404 This code points to either carbon buildup or a bad EGR valve However that doesn't rule out the following: code p404 Got the code p0404 up on the dash read and came up with egr, this being the 3rd time I've cleaned it out I went and bought a new one branded

code p404 Code P0404 is to some extent simply generic and there may be various causes for its activation Sometimes a poor or corroded electrical connector can affect

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 is to some extent simply generic and there may be various causes for its activation Sometimes a poor or corroded electrical connector can affect