CEL keeps coming on for a P0430 code. I've done a lot of research on it and have found that replacing the downstream oxygen sensor can potentially fix the problem. I believe the code reads "cat deficiency left bank" or something like that. I understand I need a downstream O2 sensor, after the catalytic converter, but I'm having trouble finding the part number. Are the right and left side post cat sensors the same part?
If anybody can help me out with a part number, that'd be much appreciated.
If anybody can help me out with a part number, that'd be much appreciated.