P0430 would be bank 2 which is passenger side for us. P0420 is bank 1 cat efficiency.
Regardless, don't waste your money on 02 sensors yet. Make sure you don't have an exhaust leak first. Then hook up a scanner and see what the sensors are reading.
P0430 would be bank 2 which is passenger side for us. P0420 is bank 1 cat efficiency.
Regardless, don't waste your money on 02 sensors yet. Make sure you don't have an exhaust leak first. Then hook up a scanner and see what the sensors are reading.
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