grand prix 2005 how to remove rear bumpers

[gabak]

i need to install rear sensors for parking i would like to know how should i do it?
does anyone has a manual over here to share?
thank you in advance

 

[melsg5]

This link explains how to remove the rear bumper on a 2004
http://www.justanswer.com/pontiac/4v7q6-pontiac-grand-prix-gt-remove-rear-bumper.html#re.v/141/