Check Engine Light Help
My check engine light recently came on for an 02 sensor (Bank 1, Sensor 2). The code stated that this sensor has low voltage.
I first replaced the 02 sensor and cleared the code, but the check engine light came back on. I then bought another sensor for the fear of the 1st being broken, but that did not help either. No wires are frayed, so I am pretty stumped.
Keeping all of this is mind, what are the other possible solutions to this problem?
Thanks!
If so, you could have a bad CAT, but Id expect other issues to be going on if that was the case.


