1997 Chevrolet Silverado 97 Z71 Reason Codes Po154 Po430 P1153

1997 CHEVROLET SILVERADO
200,000 MILES
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ADAM TYLER
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  • 1 POST
97 z71 reason for codes po154,po430,p1153
Feb 12, 2013 at 10:59 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 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
Feb 13, 2013 at 6:55 AM
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