Depending on the year of the attachment points are slightly different.
Front bumper
-under the hood, Unscrew the screws that secure the top.
-on the perimeter in the bottom part Unscrew the screws and take out the caps.
-wrenched the wheel depending on which side we understand.
-in the wheel wells, Unscrew the screws and peel the fender liner.
-the fender liner, Unscrew the screws (spun upwards) holding the corners of the bumper to the wings.
-assistant exempt corners of the latches in the wings and pulls the bumper forward.
-remove connectors from electrical equipment.
Rear bumper
-open the trunk lid and remove in the bottom part of the opening seal.
-under seal Unscrew the four screws that secure the top.
-Unscrew the screws and release the wing flaps in the wheel arches.
-attach the fender liner to the side and Unscrew one screw on each side holding the bumper corners to the wings.
-from under the car, Unscrew the screws holding the amplifier bumper to the body.
-with the assistant release the latch in the wings, and gently pulls the bumper itself.
-remove the electrical connectors.