po 430 pls help tell witch o2 it is.
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ok so my car has a check engine and it reads po430 cats bank 2, i know theres a thread on here about it but i still couldn't figure it, there are a total of three o2, two on the y pipe , and another one thats going in the floor board of the passagers side, witch one is bank 2 i only have one o2 and i wanna make sure i change the right one pics will help thks a lot my gas mileage is horrible and i can't afford to waste gas lol..
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