Depending on the model year and body type of the attachment points are slightly different.
Front bumper
-open the hood.
-under the hood remove the pickguard (if any).
-take out nine of the caps (inserted from top to bottom) that secure the upper part.
-wrenched the wheel to the side.
-wheel arches take out the five rivets (can be screws) on each side and one screw that attach the angles to the wings.
-at the bottom take out the three clips (inserted from the bottom up).
with an assistant, carefully release the latches in the wings (pull the corners themselves) and under the headlights.
-pulls the bumper forward (don't want to break the wires and hoses).
-remove the connectors from the equipment (if any).
-(if any) disconnected the washer hoses (may leak fluid).
Rear bumper
-open the trunk lid.
-( XC60, XC70) in the opening of the trunk, Unscrew the two screws.
-wheel arches take out the five rivets on each side.
-Unscrew the two screws that fasten the center lower part.
with an assistant, carefully release the latches in the wings (pull the corners themselves) and under the rear lights.
-pulls back bumper (don't want to break the wires).
-snap together the connectors of the equipment (if any).
How to remove front and rear bumper Volvo S60 V70 XC70 (2000-2009)