p0404

p0404   Dan p0404

Detailed information on troubleshooting and repairing a p0404 automotive trouble code which refers to an EGR circuit range or performance issue

P0404 is a generic OBD II fault code that indicates that there is an issue with the Exhaust Gas Recirculation circuit The Engine Control A P0404 code indicates a potential issue with the exhaust gas recirculation system in a vehicle It means that the EGR valve is not

ss666 code p0404 and check light flashing Flashing CEL is usually multiple cylinder misfire Sounds like your EGR might be causing a vacuum leak  The P0404 fault code indicates an issue with the Exhaust Gas Recirculation system This