Depending on the year of manufacture, the mounting points may differ.

Front bumper

-open the hood.

-under the hood, we pull out five pistons that attach the upper part.

-turn the wheels out of the way.

-in the wheel arches, we Unscrew the screws that fasten the undercarriage (the front part).

-we take the slats aside and Unscrew two screws on each side (twisted from the bottom up), which attach the corners of the bumper to the fenders.

-from the bottom side, pull out the pistons and Unscrew the screws that attach the lower part.

-with an assistant, we pull the bumper forward (look for the wires).

-remove the connector from the fog lights (if present).

front bumper mounting points for Pontiac Grand Prix (2003-2009)

Front bumper mounting diagram for Pontiac Grand Prix (2003-2009)

 

 

Rear bumper

⇒Tips for removing bumpers and how to avoid breaking anything..⇐

-open the trunk lid.

-in the opening of the trunk, we pull out four pistons that attach the upper part.

-we're removing the trunk linings.

-Unscrew the nuts and remove the rear lights.

-from the trunk, we Unscrew the screws and nuts in the fenders and under the tail lights.

-Unscrew the screws on the bottom side.

-in the wheel arches, we Unscrew the screws that attach the undercarriage.

-behind the slats, we Unscrew one screw on each side, which attaches the corners of the bumper to the fenders.

-with an assistant, we pull the bumper back (look for the wires).

-remove connectors from electrical equipment.

rear bumper mounting points for Pontiac Grand Prix (2003-2009)

Mounting diagram for the rear bumper of the Pontiac Grand Prix (2003-2009)

 

How to remove the front and rear bumper Pontiac Grand Am (1999-2005)

How to remove the front and rear bumper Pontiac Grand Prix (1996-2003)