Buick LaCrosse Owner's Manual page 294

3. Turn the bulb socket (1)
counterclockwise to remove it
from the lamp assembly (3).
4. Pull the bulb (2) straight out of
the bulb socket.
5. Push the replacement bulb
straight into the bulb socket and
turn the bulb socket clockwise to
install it into the 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 (Uplevel)
Front Turn Signal/
Parking Lamp
Headlamp High
Beam (Base)
Headlamp Low
Beam (Base)
License Plate Lamp
Rear Turn Signal
For replacement bulbs not listed
here, contact your dealer.
921LL
(W16W)
3157K LCP
Exposure to high voltage can
3757NAK
cause shock, burns, and even
LCP
death. The high voltage
components in the vehicle can
H9
only be serviced by technicians
with special training.
H11LL
High voltage components are
identified by labels. Do not
W5WLL
remove, open, take apart,
3757AKT or modify these components.
High voltage cable or wiring has
orange covering. Do not probe,
tamper with, cut, or modify high
voltage cable or wiring.