1994 Buick Century Owner's Manual - Page 234

Halogen Bulbs For the type of bulb, see the Index under "Replacement Bulbs." 1. Turn the bulb assembly counterclockwise 1/6 turn, pressing in firmly, until the flanges align with the slots in the retainer ring. 2. Pull out the bulb assembly. 3. Disconnect the bulb base from the wiring harness by lifting the plastic locking tab. Headlamp Bulb Replacement To replace the bulb assembly: 1. Snap anew bulb into the wiring harness (A). Make sure the locking tab (B) is over the lock (C). 2. Install the bulb assembly by putting the small tab (D) in the small notch in the retainer ring (E). 3. Turn the bulb assembly 1/6 turn clockwise to lock it in place. 232