Front bumper
-open the hood.
-under the hood we take out six pistons and remove the cover over the radiator grille.
-under the cover we release two pistons (you need to rotate 90 degrees) that attach the top of the radiator grill.
-we release latches in the wings under the headlights (you need to pry off with a flat screwdriver) and remove the grille.
-In the opening between the headlights, unscrew the four screws (tightened from top to bottom).
-Unscrew one screw on each side that secures the sides of the bumper to the brackets.
-Remove the connectors from the fog lights.
-With an assistant, pull the bumper forward.
Rear bumper
-Pull out the license plate lights and remove the connectors.
-From the bottom side we unscrew two nuts and two screws on each side that attach the bumper brackets to the body.
- unscrew the screws (tightened from bottom to top) that secure the bottom.
-With an assistant, pull the bumper back.
How to remove front and rear bumper Chevrolet Silverado (2007-2013)