P0420 cruze catalyst threshold Equinox p0010 mechanic calling read P0138 code: o2 sensor circuit high voltage (bank 1, sensor 2)
FIX CODE P0420 ON CHEVROLET CRUZE, CHEVY SONIC Catalyst System
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Catalytic converter p0420 exhaust system sensor catalyst bank efficiency below threshold located code engine muffler pipe upstream after car motor
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Fix code p0420 on chevrolet cruze, chevy sonic catalyst systemEquinox chevy p0420 fix issue smarter lighter .
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