Depending on the year of the attachment points are slightly different.
-open the hood.
-under the hood, Unscrew the four screws (spun down) that secure the upper part.
-from the bottom Unscrew the two screws and take out the caps.
-wrenched the wheel to the side.
-in the wheel wells, Unscrew the screws and release the wheel arches (need to access the inner part of the bumper).
-for wheel arch liners Unscrew one screw on each side (spun upwards) holding the corners of the bumper to the wings.
-we release the latch in the wings (pull the corners themselves).
-with the assistant pulls the bumper forward (try not to break the wires).
-remove the connectors from the fog lights.
-open the trunk lid.
-Unscrew the screws that attach the lower part (spun up).
-wheel arches take out the rivets and removed the fender liner.
-the fender liner, Unscrew the screws holding the corners of the bumper to the wings.
-we release the latch in the wings, behind the rear lights and opening boot.
-with the assistant pulls back (don't want to break the wires).
-snap together the connectors of the sensors (if any).