Depending on the year of release of attachment is different.
Front bumper
-open the hood.
-under the hood under the hood, Unscrew the screws and take out the caps (twisted and inserted upside down).
-we release the top part of the latches.
-around the bottom part Unscrew the screws (spun up).
-wrenched the wheel to the side.
-(if any) vacated the lining of the wings of the latches.
-wheel arches, peel the fender liner.
-the fender liner, Unscrew the screws (one or two depending on year) holding the corners of the bumper to the wings.
-we release the latch in the wings and under the headlights (pull the corners themselves).
-with the assistant gently pulls the bumper forward (don't want to break the wires and hoses).
-remove the electrical connectors (if any).
-if you have headlight washers, disconnected the hoses (may leak fluid).
Rear bumper
-open the trunk lid.
-in the opening of the trunk release the clips.
-at the bottom, Unscrew the screws (spun up).
-wheel arches Unscrew the screws that attach the angles to the wings.
-we release the latch in the wings (pull the corner down and over), under the rear lights and opening boot.
-with the assistant remove a bumper back (don't want to break the wires).
-remove connectors from electrical equipment.
How to remove front and rear bumper Peugeot 301 (Citroen C-Elysee)
How to remove front and rear bumper Peugeot 306
How to remove front and rear bumper Peugeot 307
How to remove front and rear bumper Peugeot 308