you will have to strip the door panel (inner trim) off the door to see why it has come off ?
POWER WINDOW MOTOR
Removal
Raise window to full up position (if possible) and support. Disconnect battery negative cable. Remove inner door trim panel and protective cover. Unplug harness connector.
Remove 2 forward regulator mounting plate rivets. Remove 3 electric motor mounting screws (or rivets). Push regulator mounting plate outward to remove motor.
Installation
Assemble window drive motor to regulator assembly. Tighten motor-to-regulator bolts until snug, do not fully tighten. Connect wiring to motor.
Connect negative battery cable. Operate window to ensure proper gear engagement. Tighten motor-to-regulator bolts to 50-84 INCH lbs (5.6-9.5 N.m). Install door panel and trim.
Dec 27, 2008 at 7:49 AM