Depending on the year of manufacture, the attachment points may differ.
Front bumper
-open the hood.
-under the hood take out the caps that secure the trim and grille (note caps of different sizes).
-around the perimeter of the lower part of the bumper take out ten caps (inserted from the bottom up).
-turn the wheels to the side.
-in the wheel wells, Unscrew the screws that secure the fender liner (front) and the sides of the bumper to the wings.
-we release the latch in the wings (pull the corners of the bumper towards you).
-we release the latches under the headlights.
-with an assistant, pull the bumper forward (look behind the wires and hoses).
-disconnect electrical connectors (if any).
-(if any) disconnect the headlight washer hoses.
Rear bumper
-open the trunk lid.
-in the opening of the trunk take out the four plugs and Unscrew the screws under them.
-around the bottom of the take out the caps and Unscrew the screws.
-in the wheel wells, Unscrew the screws that secure the fender liner (rear) and the sides of the bumper to the wings.
-we release the latch in the wings (pull the corners of the bumper towards you).
-we release the latches under the rear lights and in the opening of the trunk.
-with an assistant, pull the bumper back (look for the wires).
-disconnect electrical connectors (if any).