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

  • Tiny
  • Anonymous
  • 1999 Toyota Corolla
  • 89,000 miles

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

Wednesday, February 6th, 2013 AT 6:20 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

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

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Wednesday, February 6th, 2013 AT 7:42 PM

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