1998 GMC Envoy Owner's Manual - Page 280

Front Turn Signal Lamp Assembly 1. Remove the headlamp assembly as shown under in "Composite Headlamp System" earlier this section. 5. Turn the bulb assembly to the left to remove it. 6. Put the new bulb assembly into the headlamp assembly and turn tothe right untilit is tight. it 7. Plug in the electrical connector. 8. Put the headlamp lens assembly back into the vehicle. Install the two retaining clips. 2. Twist the bulb socket to remove from the it headlamp assembly. 3. Pull the bulb straight outto remove it from the socket. 4. Push the new bulb into the socket until it snaps into place. 5. Put the bulb socket intothe lamp assembly and twist it to the right until is tight. it 6. Put the headlamp assembly back into the vehicle. Install the two retaining clips. 6-33