How to Fix FORD P0420 Engine Code in 3 Minutes [3 Methods / Only $19.99]

============================= Claim your FREE engine code eraser == FORD P0420 Fault Code ======== Engine Code FORD P0420 Saving Repair Parts: This video shows you How to Fix Engine Code FORD P0420 in the easiest, quickest, and cheapest way. 3 practical solutions to fix the FORD P0420 error code. 3 simple DIY solutions to repair FORD P0420. Engine Code FORD 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 FORD P0420. Fix Engine Code FORD 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 FORD 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 FORD 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 The components displayed in this video are generic components that may not apply to all FORD vehicles. Vehicle manufacturers may use manufacturer-specific components that are different from the ones shown in this video. nonda Auto DIY Center is the biggest Auto DIY...