Buick 1994 Century Owner's Manual page 235

Front Turn and Parking Bulb and/or Side
Marker Bulb Replacement
1. Raise the hood.
2. Insert a screwdriver into the loop of the spring,
which can be seen just behind the bulb assembly.
3. Pull the spring to the rear and slightly toward the
outside of the car until the detent releases from the
notch in the headlight mounting frame.
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4. The bulb assembly is now loose. Pull it forward until
the bulb assembly can be reached.
To replace the turn/park bulb:
1. Rotate the bulb socket housing 1/4 turn
counterclockwise.
2. Push in and turn the bulb counterclockwise to
remove it.
3. Put in the new bulb and turn it clockwise.
4. Snap the wire connector onto the bulb assembly.
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