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

Front bumper

-open the hood.

-under the hood, we pull out ten pistons and remove the lining above the radiator grille.

-under the cover plate, we Unscrew six screws and pull out two pistons.

-release the hood lock lever.

-from the bottom side, we pull out the pistons.

-turn the wheels out of the way.

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

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

-release the retainers in the fenders (pull the corners of the bumper down and on themselves).

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

-disconnect the electrical connector.

Lincoln Navigator front bumper mounting diagram (2007-2017)

Lincoln Navigator front bumper mounting diagram (2007-2017)

 

 

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 two pistons and Unscrew three screws.

-Unscrew the screws in the wheel arches that attach the undercarriage and bumper corners.

-from the bottom side, we pull out the pistons.

-Unscrew two nuts on each side, which attach the sides of the bumper to the fenders.

-disconnect the electrical equipment connectors (if any).

-with an assistant, we pull the bumper back.

the attachment of the rear bumper Lincoln Navigator (2007-2017)

Rear bumper mounting diagram for Lincoln Navigator (2007-2017)

Rear bumper mounting diagram for Lincoln Navigator (2007-2017)

 

How to remove the front and rear bumper Lincoln Navigator (1998-2002) 

How to remove the front and rear bumper Lincoln Navigator (2003-2006)