THE COMPUTER DIAGNOSTIC SHOWS CODES P0420 AND P0430, WHAT IS WRONG WITH MY CAR ????

  • Tiny
  • carlostoro
  • 1998 Ford Explorer
  • 130,000 miles

The check engine light is on, the computerdiagnostic shows codes P0420 and P0430. What shoud I do to repair this problem?

Thursday, August 30th, 2012 AT 3:02 PM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,832 posts

Those are converter efficiency codes and 95% of the time be bad Catalytic Converter/s

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Thursday, August 30th, 2012 AT 3:20 PM

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