Nissan Po420 Code

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P0420 Code [Causes and How to Fix] • Road Sumo

Explaining trouble codes po420

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P0420 code [causes and how to fix] • road sumo

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I have an ongoing po420 engine code on my 2002 nissan frontier(2.4). iI have had a po420 code for a couple months. it is a 2009 nissan 2.5s That annoying....po420 code....fixed!! yea!!~~P0420 code.