O2 Sensor Replacement (P0420 Code FIXED!) | 2012 Hyundai Accent
6:07
YouTubeBen Wrenchin'
O2 Sensor Replacement (P0420 Code FIXED!) | 2012 Hyundai Accent
In this video, I show how I diagnose and fix a P0420 code on this 2012 Hyundai Accent by replacing the Oxygen (O₂) sensor. Pretty simple on this car and minimal tools necessary. I explain this in the video, but in my experience this rarely fixes the P0420 code completely. Normally I end up having to replace the catalytic converter too, but ...
385 views2 months ago
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