2003 Buick Regal Owner's Manual - Page 257
2003 Buick Regal Manual
Page 257 highlights
Bulb Replacement For any bulb changing procedure not listed in this section, contact your dealer. For the type of bulb, see Replacement Bulbs on page 5-56. Headlamps 1. Open the hood. Halogen Bulbs Habulb- .rave pressL...red gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 2. Pull up on the headlamp retainers (A) to release the assembly locator tabs. 3. Disconnect the electrical connector (6) from the headlamp assembly. 4. Slide the headlamp assembly out of the slots. 5-52