P0420 Code 2012 Chevy Equinox 2.4l Engine

Chevy equinox q&a: engine diagrams, sensor locations & more 2015 chevrolet equinox error code p0411 secondary air injection ???? i Equinox chevy 2011 chevrolet lt engine solenoid p0010 need help hi component testing if dtc

2015 Chevrolet Equinox error code p0411 secondary air injection ???? I

P0411 equinox secondary code air injection chevrolet hose where causing error please look do slightly circled opened hood clamp slid

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Chevy Equinox Q&A: Engine Diagrams, Sensor Locations & More

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2015 Chevrolet Equinox error code p0411 secondary air injection ???? I