Buick 2013 Regal Owner's Manual page 286

1. Bulb Socket
2. Bulb
3. Lamp Assembly
To replace one of these bulbs:
1. Push the release tab toward the
lamp assembly.
2. Pull the lamp assembly down to
remove.
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 (1).
5. Push the replacement bulb
straight into the bulb socket and
turn the bulb socket clockwise to
install it into the lamp assembly.
6. Push the lamp assembly back
into position until the release tab
locks into place.
Back-up Lamp
Fog Lamp
Front Turn
Signal Lamp
Front Sidemarker
Lamp (Base)
High Beam
Headlamp (Base)
License Plate Lamp
Low Beam
Headlamp/Daytime
Running
Lamp (DRL)
Stoplamp/Turn
Signal Lamp
Taillamp/
Sidemarker Lamp
For replacement bulbs not listed
here, contact your dealer.
3157 K
H10
3457 NAK
194NA
H7
194
H11
3157 K
3157 K