SES help please
p0131 o2 circuit low volts bank 1 sensor 1.
What do i need to do replace o2 sensor?
Not sure which ones you actually need, might want to make sure but its probably related to the o2's or cats but not as likely..
If its the sensor you stated I think its before the cat?
Last edited by 86zcamaro; Aug 9, 2010 at 12:48 AM. Reason: was wrong

