2012 Accent. 218k miles. P420 code
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2012 Accent. 218k miles. P0420 code
I know what the code means and the potential culprits that might be at fault before the catalytic converter. What's the best way to test to ensure replacing the catalytic converter is necessary?
Last edited by RHamilton1; Dec 5, 2024 at 03:33 PM.
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