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2:23
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Welcome to our comprehensive guide on fixing the P0420 code by replacing fuel injectors! 🚗 In this video, we'll walk you through a step-by-step explanation of how faulty fuel injectors can contribute to this issue and how to replace them. P0420 Engine Error Code Parts: Catalytic Converter Cleaner: https://amzn.to/3ZG2sj4 Oxygen Sensor ...
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