NISSAN 2012 Armada - Owner's Manual - Manual (Page 419)

Rear window wiper blade
᭺
1 Lift the wiper arm away from the rear win-
dow.
᭺
2 Rotate the blade until it becomes free.
᭺
3 Insert a new blade onto the wiper arm and
snap into place.
LDI0379
8-22 Maintenance and do-it-yourself