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P0420 - 2013 Ford Focus
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Ford focus p420 code
![P0420 Code - Ford Focus Club - Ford Owners Club - Ford Forums](https://i2.wp.com/fordowner.b-cdn.net/uploads/monthly_2020_08/20200711_120643.jpg.89d8d447dbcb097d066d561915eecd4a.jpg)
P0420 Code - Ford Focus Club - Ford Owners Club - Ford Forums
![Ford Focus 2.0L o2 Sensor oxygen sensor 2012 2013 2014 p0420 - YouTube](https://i.ytimg.com/vi/WQvF_IgAjsE/maxresdefault.jpg)
Ford Focus 2.0L o2 Sensor oxygen sensor 2012 2013 2014 p0420 - YouTube
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Ford foutcode p0420
![FORD FOCUS ST Motor Blew UP !!! P0301 code. *NOT CLICKBAIT* - YouTube](https://i.ytimg.com/vi/2bj-NjIy9jo/maxresdefault.jpg)
FORD FOCUS ST Motor Blew UP !!! P0301 code. *NOT CLICKBAIT* - YouTube
P0420 - 2013 Ford Focus
![P0420 Catalyst System Efficiency Below Threshold Bank 1 - Ford Fiesta](https://i2.wp.com/fordowner.b-cdn.net/uploads/monthly_12_2013/post-48674-0-20973200-1386793905.jpg)
P0420 Catalyst System Efficiency Below Threshold Bank 1 - Ford Fiesta
![P0420 and P0430 on Focus Mk3 1.6 Petrol 125 - Ford Focus Club - Ford](https://i2.wp.com/fordowner.b-cdn.net/uploads/monthly_2021_04/2500rev.png.70209706bc148b8902d3af0e52a60836.png)
P0420 and P0430 on Focus Mk3 1.6 Petrol 125 - Ford Focus Club - Ford
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FORD FIX CODE P0420 CATALYST SYSTEM EFFICIENCY ANY FORD - YouTube