2003 BUICK LESABRE horizontal aiming screw

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Page 281 of 380

BUICK LESABRE 2003  Owners Manual The headlamp aiming devices are under the hood near
the headlamps.
If you believe your headlamps need horizontal (left/right)
adjustment, follow the horizontal aiming procedure. If
you believe your he

Page 283 of 380

BUICK LESABRE 2003  Owners Manual Notice:Do not cover a headlamp to improve beam
cut-off when aiming. Covering a headlamp may
cause excessive heat build-up which may cause
damage to the headlamp.5. Turn the vertical aiming
screw (C) u