Sierra 3500 2WD V8-6.0L VIN U (2004)
1. With the aid of an assistant, install the headliner to the vehicle.
2. Install the rear window into the vehicle, if removed.
3. Install the assist handles, if equipped.
4. Install the interior dome lamp.
5. Install the rear coat hook, if equipped.
6. Install both front sunshades.
7. Install the DVD player, if equipped.
8. Install the overhead console, if equipped.
9. Install the rear quarter trim panels, if needed.
Important: Ensure that all of the wire harness retainers in the I/P and the windshield pillar are all pressed into place in order to prevent
rattling during driving.
10. Connect the headliner electrical connector to the junction block located next to the clutch or brake pedal.
11. Connect the electrical connectors to the drivers side accessory housing.
12. Install the hinge pillar trim.
13. Install the I/P top trim panel.
