Abdullah

iTrader: (2)

today i took my 2000 M6 Z28 to the dealer to scan for trouble codes since the SES light is ON and found those 2 trouble codes :

code 137 : HO2S circuit low voltage bank 1 sensor 2

code 430 : catalyst system low efficiency bank 2

any one has any ideas on how to fix those 2 trouble codes? thanks.

wait4me

iTrader: (10)

you might have a cat that is failing... or a bad rear o2