Avalanche 2500 4WD V8-8.1L VIN G (2003)
3. Install the glass window, if removed.
4. Connect the wiring harness to the window regulator motor.
5. Remove the window support.
6. Connect the wire connector to the switch to inspect the operation of the window.
After inspection disconnect the wire harness and continue the installation.
7. Install the speaker.
8. Install the water deflector.
9. Install the door trim panel.