Gm Code Po420

I got misfire on cylinder number 3 and po420 code which is catalytic Code po420 Chevy cruze purge valve ticking

P0455 2006 Chevy Silverado large evaporative leak. - YouTube

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Catalytic converters/o2 sensors

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Chevy p0496 silverado after hard starting fueling

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P0455 2006 chevy silverado large evaporative leak.

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