Depending on the model type of the attachment points are slightly different.
-open the hood.
-under the hood, Unscrew the screws and take out the caps (twisted and inserted top to bottom) that secure the upper part.
-Unscrew the screws around the perimeter in the lower part (eleven pieces) (spun up).
-wrenched the wheel depending on which side we will analyze first.
-wheel arches Unscrew one screw and take out three pistons on each side, peel the fender liner.
-with the assistant release the latch in the wings.
-remove the bumper from the guides themselves.
-remove the connector from the fog lamp (if any).
-remove the connector from the Parking aid sensors (if any).
-switched the hoses of the headlight washer system (if any). The liquid leaking on the ground, is to prepare the container or tube.
-open the trunk and remove the side casings hatches.
-for hatches Unscrew three screws on each side and remove the tail light (side part of the taillights are held on the latches).
-Unscrew one screw and take out one piston on each side under the rear lights.
-take out the caps and Unscrew the screws in the wheel arches, release the fender liner.
-Unscrew the screws and take out the caps at the bottom (twisted and inserted from the bottom up).
-with the assistant release the latch in the wings and under the tail lights, remove the bumper from the guides themselves.
-remove the connector from the Parking aid (if any).
-remove the electrical connector license plate light.
How to remove the front and rear bumper MAZDA 3 (2003-2009)
How to remove the front and rear bumper Mazda 3 (2014-2018)
How to remove the front and rear bumper Mazda 3 (2019+)