Depending on the year of manufacture, the mounting locations may differ.
Front bumper
-open the hood.
-under the hood, release the fasteners (four on top, three on the bottom, you need to turn them ninety degrees with a flat screwdriver) and remove the radiator grille.
-under the grille, Unscrew the four bolts (twisted from top to bottom) that secure the upper part of the front bumper.
-from the bottom side, unscrew the bolts (twisted from bottom to top) that secure the engine compartment protection (if any).
-turn the wheels to the side.
-in the wheel arches, unscrew two bolts on each side that secure the bumper brackets to the frame.
-in the openings of the towing hooks of the front part of the bumper, Unscrew two bolts.
-with an assistant, carefully pull the bumper forward (watch the wires).
-disconnect the connectors of the electrical equipment (if any).
Rear bumper
-from the bottom side, release the connectors for the license plate lighting and parking sensors (if equipped).
-гnscrew three bolts on each side that secure the brackets to the side members.
-with an assistant, pull the rear bumper back.
Nissan Titan II (2015-2024) bumper removal.