ENGINE LIGHT IS ON P0404 CHECK THE O2 SENSOR OR ...

1999 Toyota Corolla

Tiny

Anonymous

February, 6, 2013 AT 6:20 PM

Engine light is on P0404 CHECK THE O2 SENSOR OR MASS AIRFLOW SENSOR How to fix code po404 on a 1999 Toyota Corolla

FOUND 3466 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

February, 6, 2013 AT 7:42 PM

P0404: Exhaust Gas Recirculation Circuit Range/Performance Problem-Try cleaning the EGR valve and see what happens

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