1995 GMC Sonoma Owner's Manual - Page 251

6. Put the new bulb into the headlamp lens assembly and turn it clockwise until it is tight. 7. Plug in the electrical connector. 8. Put the headlamp lens assembly back into the vehicle. Install and tighten the screws. Front ParklTurn Signal Lamps (Composite and Sealed Beam) If you have fog lamps. the fog lamp bracket must be removed before you can replace the front parkhrn signal lamps. 1. Reach under the bumper and behind the parkinghrn signal lamp assembly. 2. Push the tab on the socket, turn the socket counterclockwise and pull it out. 6-33