Q:Hi James. I keep having an oxygen sensor fault code for a lean exhaust with my '97 Corvette. I've taken the vehicle to the dealer several times but the problem keeps recurring. I would like to try ...

If it’s throwing just code P0432, an O2 sensor probably isn’t going to fix it. That code indicates that the catalytic converter for bank 2 is below efficiency, which is a nerdy way of saying it’s not ...