Depending on the body type of the attachment may vary.

Front bumper

-open the hood.

-under the hood, pull four clips.

-wrenched the wheel to the side.

-wheel arches Unscrew the screws that attach the fender liner.

-the fender liner, Unscrew the screws (spun upwards) holding the corners to the wings.

-at the bottom, take out the clips and release the latch.

-with the assistant gently pulls the bumper forward (don't want to break the wires).

-remove the connectors from the equipment (if any).

front bumper mounting scheme Chevrolet (Oldsmobile) Alero

front bumper mounting scheme Chevrolet (Oldsmobile) Alero

Rear bumper

-in the wheel wells, Unscrew the screws, release the fender liner.

-Unscrew the screws behind the fender liner

-open the trunk lid.

-remove Luggage compartment trim.

-for casings, Unscrew the screws and nuts.

-climb up under the car and Unscrew the screws and nuts.

-Unscrew the screws in the opening of the trunk.

-with the assistant gently pulls the back bumper (don't want to break the wires).

-snap together the connectors of the equipment (if any).

rear bumper mounting scheme Chevrolet (Oldsmobile) Alero

rear bumper mounting scheme Chevrolet (Oldsmobile) Alero

rear bumper mounting scheme Chevrolet (Oldsmobile) Alero

rear bumper mounting scheme Chevrolet (Oldsmobile) Alero

rear bumper mounting scheme Chevrolet (Oldsmobile) Alero