Depending on the year of release of attachment is different.
Front bumper
Before restyling
-remove the license plate and Unscrew the screw under it.
-Unscrew the screws in the wheel arches that secure the fender liner to the bumper.
-open the hood.
under the hood, Unscrew the four screws and remove the grille.
-remove the direction indicator.
-Unscrew the seven screws around the perimeter of the top.
-pulls the bumper forward.
After restyling
-Unscrew the screws in the wheel arches that secure the fender liner to the bumper.
-open the hood.
-under the hood, Unscrew the three screws that secure the grille.
-released from the locks in the wings and remove the grille.
-Unscrew the four screws that secure the top.
-remove the license plate and Unscrew the screw under it.
-pulls the bumper forward.
Rear bumper
-the screws indicated on the diagram.
How to remove front and rear bumper Renault Trafic 3 (after 2014)