Bulb Replacement; Halogen Bulbs - Chevrolet 2012 Suburban Owner's Manual

7. Locate the vertical headlamp
aiming screws, which are under
the hood near each headlamp
assembly.
The adjustment screw can be
turned with an E8 Torx
8. 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 angle of the beam.
9. Make sure that the light from the
headlamp is positioned at the
bottom edge of the horizontal
tape line. The lamp on the
left (A) shows the correct
headlamp aim. The lamp on the
right (B) shows the incorrect
headlamp aim.
10. Repeat Steps 7 through 9 for
®
socket.
the opposite headlamp.
I n f o r ma t i o n P r o v i d e d b y :
Vehicle Care

Bulb Replacement

For the proper type of replacement
bulbs, see Replacement Bulbs on
page 10 39.
For any bulb changing procedure
not listed in this section, contact
your dealer.

Halogen Bulbs

WARNING
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.
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