Front bumper
-open the hood.
-under the hood, remove the cover plate over the grille.
-under the panel and pull out the clips that secure the upper part.
-perimeter of the lower part and pull out the caps.
-wrenched the wheel (depending on which side we understand).
-wheel arches, peel the fender liner.
-the fender liner, Unscrew the screws holding the corners of the bumper to the wings.
-with the assistant pulls the bumper forward (don't want to break the wires).
-remove the connectors of the fog lights.
Rear bumper
-open the trunk lid.
-in the trunk, Unscrew the screws, release the clips and remove the rear panel.
-for plate Unscrew the eight nuts.
-at the bottom, Unscrew the three screws.
-wheel arches Unscrew the screws that attach the fender liner.
-move the wing flaps to the side and Unscrew the screws (spun upwards) holding the corners of the bumper to the wings.
-with the assistant gently pulls the back bumper (don't want to break the wires).
-remove the connectors from the equipment (if any).
How to remove front and rear bumper Cadillac CTS (2008-2014)