2010 GMC Savana 2500 Cargo Owner's Manual - Page 312

5. Lift the outboard side of the headlamp to release the outboard tab from the radiator support. 6. Lower the headlamp to allow the vertical adjustor to clear the tie bar. 7. Turn the headlamp forward and upward to remove it from the grille. 8. Turn the bulb connector counterclockwise and pull it out of the housing. 9. Without removing the headlamp assembly itself, remove the bulb socket from the back of the headlamp on the driver's side. 10. Turn the bulb counterclockwise one quarter turn to remove it from the socket. 11. On the passenger's side, turn the bulb clockwise one turn. 12. Install the new bulb into the socket then reinstall it into the headlamp assembly. 13. Reverse the steps to reinstall the headlamp assembly. 6-50