97 Z71 REASON FOR CODES PO154PO430P1153

1997 Chevrolet Silverado

Tiny

adam tyler

February, 13, 2013 AT 6:59 AM

97 z71 reason for codes po154, po430, p1153

FOUND 9 RELATED QUESTIONS

1 Answer

Tiny

hmac300

February, 13, 2013 AT 2:55 PM

154 is O2 sensor bank 2 sensor 1 430 is low effiency catalytic converter bank 2 and 1154 is O2 sensor bank 2 sensor 1 so you r converter is eitehr clogged or the sensor is bad on right bank pre convertr

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