1998 GMC Sonoma Owner's Manual - Page 287

One-Piece Front lbrn Signal Lamp Assembly 1. Remove the headlamp assembly as shown under "One-Piece Composite Headlamp System" earlier in this section. 2. Twist the bulb socket to remove it from the headlamp assembly. 5. Turn the bulb assembly to the left to remove it. 6. Put the new bulb assembly into the headlamp assembly and turn it to the right until it istight. 7. Plug in the electrical connector. 3. Pull the bulb straight out to remove it from the socket. 4. Push the new bulb into the socket until it snaps 8. Put the headlamp lens assembly back into the vehicle. Install the two retaining clips. into place. 5. Put the bulb socket into the lamp assembly and twist it to the right until it is tight. 6. Put the headlamp assembly back into the vehicle. Install the two retaining clips. 6-37