Assume it is the catalytic converter. Need estimated cost of parts and labor to R&R.
My car has 69000 miles.
My car has an automatic transmission.
P0430 is a generic diagnostic trouble code that indicates a malfunction within the catalyst system. It may been seen with misfire codes and oxygen sensor codes. Before you get a quote for replacing the catalytic converter, you may want to have a professional mobile mechanic inspect your O2 sensors or complete a check engine light inspection, so they can pinpoint the precise source of the issue you’re experiencing.
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