This is taken from
http://maxima.theowensfamily.com/tsb/NTB02-051a.pdf
I attached a snapshot from the federal 2000 maxima where it labels all the location of the three oxygen sensors. I need to replace one of the oxygen sensor on bank 1 sensor 1 on my maxima 98 myself. I assume that it is similar with this 2000 maxima.
What do you think?