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My truck has new catalytic converters and why is code P0430 showing up?

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2000 Chevy Silverado milage 233681
I replaced all the sensors, fuel pump, fuel pressure regulators,MAF,intake gaskets,fuel filter, evap selonoid,evap purge,fuel cap,new cats,and it smells like raw gas when I shut off engine?

Vehicle: 2000 Chevrolet Silverado 5.3L

1 Answer

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Hi there,

Here is a list of possible causes for this code.

P0430 CHEVROLET - Catalyst System Low Efficiency Bank 2
Read more: https://www.autocodes.com/p0430_chevrolet.html

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