Buick LaCrosse 2012 Owner's Manual page 355

The vehicle should be fully
assembled and all other work
stopped while headlamp aiming
is being performed.
The vehicle should be normally
loaded with a full tank of fuel and
one person or 75 kg (160 lbs)
sitting in the driver seat.
Tires should be properly inflated.
Headlamp aiming is done with the
vehicle's low-beam headlamps.
The high-beam headlamps will be
correctly aimed if the low-beam
headlamps are aimed properly.
To adjust the vertical aim:
1. Open the hood. See Hood on
page 10 5.
Base
I n f o r ma t i o n P r o v i d e d b y :
Vehicle Care
Uplevel
2. Locate the aim dot on the lens of
the low beam headlamp.
3. Measure the distance from the
ground to the aim dot on the
low beam headlamp. Record the
distance.
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