Engine Light Code : P0404 : rJeep

P0404 Error after EGR valve replacement p0404 A P0404 code often indicates a potential problem with your car's exhaust gas recirculation system p0404 Hi guys, I had my engine management light come on yesterday and after reading the trouble code p0404 and looking on the net as to what it

p0404 What is the P0404 Error Code? The P0404 error code is a specific diagnostic trouble code that signifies a problem with the EGR system's