1996 Buick Regal Owner's Manual - Page 253

Bulb Replacement - Headlamps In this section, you'll find directions for changingthe bulbs in some of the lamps on your Buick. See "Replacement Bulbs" in the Index to find the type of bulb you should use. Halogen Bulbs Halogen bulbs have pressurized gas inside and You can burst if you drop or scratch the bulb. or others could be injured. Be sure to read and follow the instructions on the bulb package. I I I. Press and turn the bulb socket counterclockwise one-quarter turn. 2. Pull the bulb socket out of the headlamp housing. 6-31