P0420 error (Catalyst System Efficiency Below Threshold ) - Toyota Yaris Forums - Ultimate Yaris Enthusiast Site

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P0420 error (Catalyst System Efficiency Below Threshold )

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10-02-2017, 09:13 PM	#17
tmontague View User's Garage Drives: '08 2zr swapped Vios M/T Join Date: Oct 2012 Location: Caledonia Ont. Posts: 2,938	2 should do it __________________ No one ever wants to give a Yaris the point by...

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