Hummer 2007 H3 - Manual (Page 362)

Headlamps
To replace a headlamp bulb, do the following:
1. Open the hood. See Hood Release on
page 321 for more information.
2. Reach in and access the headlamp bulb
socket from inside the engine compartment.
3. Turn the bulb socket counterclockwise to
remove it from the headlamp assembly
and pull it straight out.
4. Unplug the electrical connector by pushing
the release tab and pulling the bulb
socket out.
5. Replace with a new bulb socket.
6. Reinstall the electrical connector.
7. Reinstall the new bulb socket into the
headlamp assembly and turn it clockwise
to secure.
8. Close the hood.
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