Buick 2010 Lacrosse Owner's Manual page 322

A. Bulb Socket
B. Lamp Assembly
C. Bulb
3. Turn the bulb socket (A)
counterclockwise to remove from
lamp assembly (C).
4. Pull the bulb (B) straight out of
the bulb socket.
5. Push the replacement bulb
straight into the bulb socket and
turn the bulb socket clockwise to
install into lamp assembly.
6. Move the lamp assembly into
the trunk lid engaging the clip
side first.
7. Push on the lamp side opposite
the clip until the lamp assembly
snaps into place.
Back-Up Lamp
Daytime Running
Lamp (Up-Level)
Fog Lamp
Front Turn Signal/
Park Lamp
Headlamp High
Beam (Base)
Headlamp Low
Beam (Base)
License Plate Lamp
Rear Turn Signal
For replacement bulbs not listed
here, contact your dealer/retailer.
W16W
3157K
H11LL
3757NAK
H9
H11LL
W5WLL
3757AK