97 Z71 REASON FOR CODES PO154PO430P1153

  • Tiny
  • Adam Tyler
  • 1997 CHEVROLET SILVERADO
  • 200,000 MILES

97 z71 reason for codes po154, po430, p1153

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Wednesday, February 13th, 2013 AT 6:59 AM

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  • Tiny
  • Hmac300
  • EXPERT
  • 45,658 POSTS

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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Wednesday, February 13th, 2013 AT 2:55 PM

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