Head, torso, arms, and hands should be protected by goggles, a face shield, long-sleeved shirts, long pants, and gloves when operating within the door openings because of sharp metal perimeters. Power window regulator of 2005 and earlier models has to be first of all disassembled along with the glass, and then it requires separation of mounting bolts and lifting off the frame. Ref; Ale, Each of them is a reversal of the other, though one must ensure that the rollers are greased with white grease and the wear points on the window regulator as well before installation. For 2006 and later models start by taking out the door trim panel then pull off the electrical connector that is fitted to the power window motor. Subsequently, the fasteners holding the power window motor have to be undone and the motor has to be pulled out. This term is the opposite of removal, and it implies the setup of utilities and their related infrastructures.