2004 Ford Taurus Replace Catalytic Converter Still Got Code 430 Bank 2

2004 FORD TAURUS
241,000 MILES
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ANONYMOUS
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replace catalytic converter and still got code 430 bank 2
Dec 24, 2012 at 8:06 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
did you replace the y pipe with all the converters??

what kind did you use. Eastern and walker are cheap but do not have sufficient precious metals to keep the light out.

thats why they are 300 and the oem is 750

Roy
Dec 24, 2012 at 10:00 PM
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DOCFIXIT
  • ✓ASE Certified Mechanic
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Other codes? miss in engine? engine use oil? checked for exhaust leaks before CAT?
Dec 24, 2012 at 10:02 PM
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