Use O2 Sensor Spacer to Fix P0420 Code Catalytic Converter Below Threshold Bank 1 & 2 #o2sensor

If you have been having a P0420/P0430 code (Catalytic Converter Below Threshold Bank 1 & 2), then you're in the right place. In the video, I explained how you can use an o2 sensor space to trick the system and get ride of the code. Make sure your exhaust is not leaking anywhere else this will not work. Also, make sure to install the 02 sensor on the DOWNSTREAM O2 sensor, not the up one. Please take note of that. O2 sensor spacer How to Fix catalytic converter below threshold bank 1 How to fix P0420 code How to bypass P0420 code catalytic converter below threshold