Avalanche
1. Raise the car.
2. Turn away a bolt of an element of rigidity of a forward bumper.
3. Remove the clips (2) panels (1).
4. Remove the headlights and fog lights.
5. Unfasten the latches securing the bumper panel to the radiator support.
6. Pull the top of the bumper panel until it releases from the clips (1) front wing.
7. Installation is carried out in the reverse order. For ease of operation, install the headlights and fog lights first.
Z-77
1. Remove the front fog lights.
2. Release the clips on the lower bumper panel.
3. Remove the lower bumper panel.
4. Installation is carried out in the reverse order.
Cadillac
1. Open the hood.
2. Remove the upper radiator shutter.
3. Remove the grille.
4. Remove the top clips (1) bumper panels.
5. Remove the upper clips of the bumper panel.
6. Raise the vehicle.
7. Loosen the two bottom screws (1) fixing the license plate panel.
8. Remove the three screws (2), covered by the license plate panel.
9. Disconnect the fog lamp connectors.
10. Unscrew the inner top fastener (1) fog lights.
11. Remove the front wheel arch liners to gain access to the bumper panel T-bracket.
12. Using a screwdriver (2) flat blade detach T-bracket (1) bumper panels from fender bracket.
13. Remove the front bumper panel.
14. Installation is carried out in the reverse order.