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

Front bumper

 

-open the hood.

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

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

-turn the wheels out of the way.

-in the wheel arches, Unscrew the screws and release the slats (front part).

-we take the wing flaps aside and Unscrew two screws and one nut on each side, which attach the corners to the wings.

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

-disconnect the electrical equipment connectors (if any).

Mounting diagram of the Pontiac Montana front bumper (2005-2009)

Mounting diagram of the Pontiac Montana front bumper (2005-2009)

 

Rear bumper

 

-open the trunk lid.

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

-release the fasteners from the bottom side.

-in the wheel arches, we Unscrew the screws and pull out the pistons that attach the undercarriage.

-behind the wing slats, we release the fasteners of the bumper corners to the wing.

-with the assistant carefully pull the bumper back (look for the wires).

-snap together the connectors of the sensors.

mounting points for the rear bumper of the Pontiac Montana (2005-2009)

Mounting diagram of the Pontiac Montana rear bumper (2005-2009)

 

How to remove the front and rear bumper Pontiac Montana (1997-2004)