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What does the p0420 code mean? causes and how to fix That annoying....po420 code....fixed!! yea!!~~ Po420 dtc i have a 2005 toyota camry with a po420 code. i need

Can a bad oxygen sensor cause a po420 code?

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P0420 CODE: What does it mean and How to Fix it

Doese a po420 code mean the catalystic converter is bad.or doese the o2

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Can a bad oxygen sensor cause a po420 code?

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