Buick 2006 LaCrosse Owner's Manual page 346

Low-Beam Headlamp and
Sidemarker Bulbs
To replace a low-beam headlamp or sidemarker bulb,
do the following:
1. Open the hood. See Hood Release on page 5-11
for more information.
2. Remove the fastener from the front fascia.
The fastener is located inboard of the headlamp
assembly, near the high-beam headlamp.
5-52
3. Pull up on the plastic retaining clip (C) while
pushing rearward on the headlamp. Align the square
cut-out on the retaining clip with the notch on the
headlamp.
4. Remove the screw (A) from the metal headlamp
retainer to pull up and release the headlamp
assembly.
5. Remove the push pin (B) retaining the front fascia.