The top service on rear door glass requires you to start by disassembling the rear door
Window Regulator and lowering the rear door glass fully. Two screws securing the rear door exterior sail panel need removal before taking out the interior door glass
Weather Strip followed by the exterior door glass weather strip. You must first disconnect the rear door glass top run by removing its two bolts while ensuring proper 6 Nm (53 lb-in) torque specifications for those bolts during installation. Position the rear door window glass down and forward to detach the top run of the door glass. The rear door glass installation process ends by following the reverse steps from removal.