Headlight Bulb Replacement on a 1999 Lincoln Town Car
- Open hood; remove the black plastic radiator cover (push-pins).
- Twist the bulb socket counter-clockwise ¼ turn; pull out.
- Unplug the electrical connector.
- Insert new HB2/9003 bulb (don’t touch glass).
- Reconnect, twist socket clockwise, reinstall cover.
- Test both high and low beams.
Replace in pairs for even illumination.