2004 KIA SPECTRA THROWING CODE PO420

  • Tiny
  • willie11
  • 2004 Kia Spectra

Computer problem
2004 Kia Spectra 4 cyl Front Wheel Drive Automatic 98000 miles

trying to inspect but had 2 codes po128 and po420 I followed the manual and replaced thermostat and engine coolant sensor. I drove car for 4 days and started getting code po420 low emmissions don't know what to check at this point got and suggestions

Wednesday, February 25th, 2009 AT 10:26 AM

1 Answer

  • Tiny
  • racefan966
  • Expert
  • 5,132 posts

If that is the only code present then your catalytic converter needs to be replaced. If there is any other codes present with that code then get them to me.

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Wednesday, February 25th, 2009 AT 11:07 AM

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