So I'm thinking my cat is okay, but the 02 sensor on bank 2 is bad or needs replacing. How much would I be looking at for a 2006 Infiniti M35 or can I do this myself? Click to expand... California ...
Question:I have a 2001 Nissan Pathfinder with the 3.5-liter V-6. The check-engine light came on, and I had code P0420. I was told it was a bad catalytic converter, so I went ahead and replaced it ...