Sierra Classic 2500 4WD V8-8.1L (2007)
Install the new bulb to the headlamp assembly by twisting the bulb clockwise in order to lock in place.
2. Connect the electrical connector to the bulb.
3. Install the headlamp assembly.
4. Install the headlamp retainer pins.
5. Rotate and lock the pins in place.
6. Inspect the operation.
