P0420 Engine Code 2014 Chevy Equinox

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

P0411 equinox secondary code air injection chevrolet hose where causing error please look do clamp opened circled slid ajar slightly Equinox p0171 2005 engine light chevy location code p0496 vent check chevrolet purge coil possible 2011 chevy equinox p0011 and engine tick

2015 chevrolet equinox error code p0411 secondary air injection ???? i

P0300 p0171 .

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Chevy Equinox Check Engine Light Code P0171 Lean

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

P0171 P0300 - YouTube