Chevrolet 2005 Impala Owner's Manual page 295

2. Remove the screw from the headlamp assembly. 3. Remove the headlamp plastic retainer by pulling
it up.
4. Pull the headlamp assembly 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 pulling it away from the
headlamp.
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