Question

Where is my 02 sensor 1 bank 2 on my 2000 Nissan Maxima 3.0L?

Answer 1

1996-2003 Nissan Maxima O2 Sensor Identification and Location:
Read more: https://www.nissanhelp.com/diy/maxima/projects/1996_2003_nissan_maxima_o2_sensor_location.php

Answer 2

Hi there! Bank #2 is the bank closest to the radiator, sensor 1 is the sensor before the converter. The first sensor in the pipe before the converter on that bank.