Depending on the year of manufacture, the mounting locations may differ.
Front bumper
-open the hood.
-under the hood we take out the pistons, release them from the clamps and remove the radiator grille.
-from the bottom we take out the pistons and unscrew the screws that secure the lower part of the front bumper.
-turn the wheels to the side.
-in the wheel arches we release the fender liners (front part).
-move the fender liners to the side and unscrew one screw on each side (twisted from bottom to top) that secure the corners to the wings.
-from the engine compartment, unscrew the four bolts that secure the metal bumper reinforcement to the body.
-with an assistant, carefully pull the bumper forward (watch the wires).
-disconnect the connectors of the electrical equipment (if any).
Rear bumper
-in the trunk opening, unscrew two screws.
-from the bottom, unscrew the screws and take out the pistons that secure the lower part of the rear bumper.
-in the wheel arches, unscrew one screw on each side (twisted from bottom to top), which secure the corners to the wings.
-open the trunk lid.
-from the trunk, unscrew the four bolts that secure the metal amplifier brackets to the body.
-with an assistant, pull the bumper back (watch the wires).
-disconnect the connectors of the electrical equipment (if any).
How to remove front and rear bumper Nissan Sunny WAGON