Depending on the model year and body type of the attachment points are slightly different.
Front bumper
-open the hood and take out the headlamps between the three pistons (inserted upside down).
-on the perimeter at the bottom of the bumper, Unscrew the screws (spun up) that secure the lower part.
-wrenched the wheel to the left or right side, depending on which side of the bed will be dismantled.
-wheel arches, peel the fender liner.
-turn down the lockers to the side and Unscrew one screw on each side (spun upwards) holding the bumper to the wings.
-s the assistant pulls gently on the bumper itself.
-remove the connectors from the fog lights (if any).
Rear bumper
-open the lid and take out in the opening caps (inserted from top to bottom) that secure the upper part.
-on the perimeter in the bottom part Unscrew the screws and take out the caps (twisted and inserted from the bottom up).
-wheel arches free lockers (if any)
-remove the fender liner to the side and Unscrew one screw on each side (spun upwards) holding the corners to the wings.
-with the assistant release the latch in the wings, and gently pulls the bumper itself.
-remove the connectors from the equipment (if any).
How to remove front and rear bumper Nissan Primera P10 (1990-1997)
How to remove front and rear bumper Nissan Primera P12 (2002-2007)