Where are Bank 1 and Bank 2 sensors located?

Last Updated: 07/15/2018 @ 09:53 am

So you get your code scanner and it says something like, “Bank 1 Sensor 2“. So where exactly are these banks located?

Bank 1 means that the sensor is closest to the Firewall.

Bank 2 means that the sensor is closest to the Radiator.

Yup, it’s that simple.