1999 Ford Mustang Owner Guide 1st Printing - Page 173
1999 Ford Mustang Manual
Page 173 highlights
Maintenance and care 5. Rotate the bulb socket counterclockwise about 1⁄4 turn and remove from lamp assembly. 6. Carefully pull the bulb straight out from the socket and push in the new bulb. 7. To complete installation, follow the removal procedure in reverse order. High-mount brakelamp bulbs 1. Open trunk. 2. Inside trunk, locate access hole under the rear decklid. 3. Remove the bulb socket by rotating it 45 degrees and pulling it out of the lamp assembly. 4. Carefully pull bulb straight out of socket and push in new bulb. 5. To complete installation, follow the removal procedure in reverse order. Replacing foglamp bulbs The halogen bulb contains gas under pressure. The bulb may shatter if the glass envelope is scratched or if the bulb is dropped. Handle the bulb carefully. Grasp the bulb only by its base. Avoid touching the glass envelope. 173