Chevrolet 2005 Impala, Owner'S Manual, Page: 301 / 392

4. Pull the headlamp assembly gently away from the
vehicle and remove the electrical connector.
5. Remove the round dust caps to gain access to
the bulbs.
6. Turn the old bulb counterclockwise and remove it
from the retaining ring by gently pulling it away
from the headlamp.
7. Remove the electrical connector from the bulb by
raising the lock tab and pulling the connector away
from the bulb’s base.
8. Install the electrical connector to the bulb.
9. Install the new bulb by inserting the smallest tab on
the bulb base into the matching notch in the
retaining ring. Turn the bulb a quarter-turn clockwise
until it stops.
10. Reverse Steps 1 through 5 to reinstall the headlamp
assembly.
Taillamps, Turn Signal, Stoplamps
and Sidemarker Lamps
A. Rear Sidemarker Lamp
B. Taillamps/Turn Signal and Stoplamp
5-55