Bulb Replacement; Halogen Bulbs; Headlamps - Hummer 2009 H3 Owner's Manual

7. Turn the vertical aiming screw
until the headlamp beam is
aimed to the horizontal tape
line. Turn it clockwise or
counterclockwise to raise or
lower the beam.
The top edge of the cut-off
should be positioned at the
bottom edge of the horizontal
tape line.
8. Repeat Steps 7 and 8 for the
opposite headlamp.

Bulb Replacement

For the proper type of replacement
bulbs, see Replacement Bulbs
on page 5-43.
For any bulb changing procedure
not listed in this section, contact
your dealer/retailer.

Halogen Bulbs

{
CAUTION
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.
Service and Appearance Care

Headlamps

To replace a headlamp bulb:
1. Open the hood. See Hood
Release on page 5-9 for
more information.
2. Turn the bulb socket
counterclockwise to remove it
from the headlamp assembly
and pull it straight out.
3. Unplug the electrical connector
by pushing the release tab and
pulling the bulb socket out.
4. Replace with a new bulb socket.
5. Reverse Steps 1 through 3 to
reinstall.
5-41