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== How to Fix P0420 ===========

Engine Code P0420 Saving Repair Parts:
Half Inch Drill: https://amzn.to/3r67Fx9
Catalytic Converter Cleaner: https://amzn.to/3r67qCf
Bucket: https://amzn.to/3lEmxlf
Detergent Soap: https://amzn.to/3sbMISV
O2 Sensor: https://amzn.to/3scToQE
Spark Plug Non-fouler: https://amzn.to/3lAHu0y
Oxygen Sensor Extender: https://amzn.to/2PiLqqz
Oxygen Sensor Socket: https://amzn.to/3rd9acV


This video shows you How to Fix Engine Code P0420 in the easiest, quickest, and cheapest way. 3 practical solutions to fix the P0420 error code. 3 simple DIY solutions to repair P0420.

Engine Code P0420: Catalyst System Efficiency Below Threshold (Bank 1). It indicates that the Catalytic Converter is not functioning efficiently, so the vehicle is increasing the output of harmful pollutants. How to clean the Catalytic converter. Tips and tricks for cleaning a catalytic converter in your car and fixing code P0420.

Fix Engine Code P0420 Easy DIY Method A | Catalytic Converter Cleaner
(1) Get a Catalytic Converter Cleaner
(2) Pour into the Gas Tank
(3) Run the Engine

Fix Engine Code P0420 Easy DIY Method B | Wash the Catalytic Converter
(1) Remove the Catalytic Converter
(2) Get a Bucket with Water & Detergent
(3) Soak the Converter for 10 Hours

Fix Engine Code P0420 Easy DIY Method C | Modify the Oxygen Sensor
(1) Remove the Oxygen Sensor
(2) Prepare the Components
(3) Refit the Components
(4) Re-install the Oxygen Sensor

Related Codes and Their Repairing Methods:
P0430:    • How to Fix P0430 Error Code in 3 Minu...  

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0:00 What is P0420
0:38 Method A - Catalytic Converter Cleaner
1:02 Method B - Wash the Catalytic Converter
1:34 Use a Half Inch Drill to Modify
2:19 Claim a FREE Engine Code Eraser