Replacing Front Parking Lamp/Turn Signal Bulbs; Replacing Tail Lamp/Brake/Turn Lamp Bulbs - Mercury 2000 Grand Marquis Owner's Manual

Maintenance and care
5. Turn the headlamps on and make sure they work properly. If the
headlamp was correctly aligned before you changed the bulb, you should
not need to align it again.

Replacing front parking lamp/turn signal bulbs

The park/turn lamp bulbs can be replaced with out removing the
headlamp assembly.
1. Make sure headlamp switch is in OFF position, then open the hood.
2. Remove the protective cover by turning the three knobs to the unlock
position.
3. Disconnect the electrical
connector from the bulb by pulling
rearward.
4. Rotate the bulb socket
counterclockwise and remove from
lamp assembly.
5. Carefully pull bulb straight out of
the socket and push in the new bulb
until it snaps, locking it into
position.
6. To complete installation, follow the removal procedure in reverse
order.

Replacing tail lamp/brake/turn lamp bulbs

The tail lamp, the brake lamp and the turn signal lamp bulbs are located
in the tail lamp assembly. Follow the same steps to replace either bulb.
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