Cadillac escalade 2002 User Manual

Page of 417
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Headlamp Aiming
Your vehicle has a visual optical headlamp aiming
system equipped with horizontal aim indicators. 
The aim has been preset at the factory and should 
need no further adjustment. This is true even though
your horizontal aim indicators may not fall exactly on 
the “0” (zero) marks on their scales.
If your vehicle is damaged in an accident, the headlamp
aim may be affected. Aim adjustment to the low beam
may be necessary if it is difficult to see lane markers
(for horizontal aim), or if oncoming drivers flash their
high beams at you (for vertical aim).
If you believe your headlamps need to be re
-
aimed, we
recommend that you take your vehicle to your dealer for
service. However, it is possible for you to re
-
aim your
headlamps as described in the following procedure.
NOTICE:
To make sure your headlamps are aimed
properly, read all the instructions before
beginning. Failure to follow these instructions
could cause damage to headlamp parts.
The vehicle should be properly prepared as follows:
D The vehicle should be placed so the headlamps 
are 25 ft. (7.6 m) from a light colored wall or other
flat surface.
D The vehicle must have all four tires on a perfectly
level surface which is level all the way to the wall or
other flat surface.
D The vehicle should be placed so it is perpendicular to
the wall or other flat surface.