Front bumper
-open the hood.
-in the opening between the headlamps and pull out the caps (inserted from top to bottom) that secure the upper part.
-Unscrew the screws and take out the caps (twisted and inserted from the bottom up) around the perimeter at the bottom.
-wrenched the wheel to the left or right side, depending on which side of the bed will be dismantled.
-wheel arches, peel the fender liner.
-attach the fender liner to the side and Unscrew one screw on each side holding the bumper corners to the wings.
-with the assistant release the latch in the wings and bumper pulls gently on yourself.
-remove the connectors from the fog lights (if any).
-remove connector from the PDC (if any).
Rear bumper
-open the trunk lid.
-in the opening, Unscrew two screws on each side that secure the tail lights.
-rocking from side to side, pull the rear lights themselves, freeing the latches.
-the rear lights take out one piston on each side (inserted upside down).
-Unscrew the screws at the corners of the opening of the trunk.
-on the perimeter in the lower part and pull out the caps (inserted from the bottom up).
-wheel arches, peel the fender liner.
-remove the fender liner to the side and Unscrew one screw on each side that attach the bumper to the wings.
-with the assistant release the latch in the wings (pull the corners themselves), and gently pulls the bumper itself.
-remove the electrical connectors (if any).
How to remove front and rear bumper, Nissan Teana J31 (2003-2008)
How to remove front and rear bumper Nissan Teana L33 (after 2014)