8. Locate the horizontal adjuster for
each headlamp. Turn it clockwise or
counterclockwise and place the left
edge of the high intensity area even
with the vertical line corresponding
to the headlamp under adjustment.
Vertical aim adjustment (Grand Marquis only)
1. Park the vehicle directly in front of a wall or screen on a level surface,
approximately 25 feet (7.6 meters) away. Check your headlamp
alignment at night or in a dark area so that you can see the headlamp
beam pattern.
•
(1) 8 feet (2.4 meters)
•
(2) Center height of lamp to
ground
•
(3) 25 feet (7.6 meters)
•
(4) Horizontal reference line
2. Measure the height of the
headlamp bulb center from the
ground and mark an 8 foot
(2.4 meter) horizontal reference line
on the vertical wall or screen at this
height (a piece of masking tape works well).
3. Turn on the low beam headlamps to illuminate the wall or screen and
open the hood.
4. On the wall or screen you will
observe an area of high intensity
light. The top of the high intensity
area should touch the horizontal
reference line, if not, the beam will
need to be adjusted.
Lights
51
2010 Crown Victoria
(cro)
Owners Guide, 2nd Printing
USA
(fus)