Depending on the model year and body type of attachment are different.
Front bumper
-open the hood.
-under the hood, take out the clips and remove the grille (held by the latches).
-if you have headlamp washers, remove the nozzle and remove the cap.
-depending on hand wrenched up to the stop of the wheel (easier if wheels removed).
-wheel arches Unscrew the screws that attach the fender liner.
-attach the fender liner to the side and Unscrew three screws (3.0 screw four) on each side (spun upwards) holding the corners of the bumper to the wings.
-gently pulls the bumper forward.
-remove the connectors from the fog lights.
-remove connector from temperature sensor.
Rear bumper
-open the trunk lid.
-in the opening Unscrew the two screws (if any).
-(depending on body type) from under the car Unscrew two or four screws or two screws.
-wheel arches Unscrew the screws that attach the fender liner.
-remove the fender liner to the side and Unscrew two screws on each side holding the corners of the bumper.
-we release the bumper from the guides in the wings and opening the trunk and carefully pulls back.
-remove sensors sensors (if any).
How to remove front and rear bumper Ford Mondeo Mk1 Mk2
How to remove front and rear bumper Ford Mondeo Mk4 (2007-2013)
How to remove front and rear bumper Ford Mondeo Mk5 (2013-2019)