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Power Window System - Old Style: Removal & Installation GMC Yukon Denali

Windows 2 illustrations ~378 words

REMOVAL & INSTALLATION

CAUTIONWhen battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

Removal & Installation (Front)

  1. Disconnect negative battery cable. Insert a flat-blade screwdriver between door inside bezel and handle assembly. Carefully bend retaining clips outward while pulling on bezel. If vehicle is equipped with power door locks, disconnect electrical connector.
  2. Remove trim panel upper extension from trim panel by pulling upward. Remove armrest plugs from trim panel. Remove armrest screws and armrest pad. Disconnect courtesy light electrical connector (if equipped).
  3. Remove door trim panel by using Trim Pad Retainer Clip Remover (J-38778). Remove window switch. See «WINDOW SWITCH»(ref-3327-S07676453832000042500000) . Disconnect electrical connectors. Remove water deflector by pulling it back from door assembly.
  4. Lower window completely. Remove bolts holding door inner panel to door. Disconnect lock and handle rods from back of door inner panel. Tape lock and handle rods to door. Disconnect remaining electrical connectors and push wiring into door. Move window run channel away from glass. Tilt door inner panel and window glass assembly, and lift door inner panel and glass out of bottom of door.
  5. Slide window glass channel from regulator roller assembly and remove window glass. Remove regulator assembly rivets. Remove regulator and motor as an assembly. To install, reverse removal procedure.

Removal & Installation (Rear)

  1. Lower window. Disconnect negative battery cable. Insert a flat-blade screwdriver between door inside bezel and handle assembly. Carefully bend retaining clips outward while pulling on bezel. If vehicle is equipped with power door locks, disconnect electrical connector.
  2. Remove speaker. Remove trim panel armrest screws. Remove door trim panel by using Trim Pad Retainer Clip Remover (J-38778). Remove window switch. See «WINDOW SWITCH»(ref-3327-S07676453832000042500000) . Disconnect electrical connectors. Set trim panel aside. Remove water deflector.
  3. Remove window sash channel bolts. Pull glass weatherstrip out of window frame and front window channel. Lift window out top of door. Drill out window regulator rivets and slide window regulator out lower rear access hole in door. To install, reverse removal procedure.

Disconnect negative battery cable. Using flat-blade screwdriver, pry window switch panel from door trim panel. Disconnect electrical connector and remove window switch panel. To install, reverse removal procedure.

Power Window System Wiring Diagram (Pickup - 2-Door). Scheme 8

Scheme 8: Power Window System Wiring Diagram (Pickup - 2-Door)

Power Window System Wiring Diagram (Escalade, Pickup, Tahoe & Yukon - 4-Door). Scheme 9

Scheme 9: Power Window System Wiring Diagram (Escalade, Pickup, Tahoe & Yukon - 4-Door)