2008 Buick Enclave Owner's Manual - Page 347

Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-49. For any bulb changing procedure not listed in this section, contact your dealer/retailer. Your vehicle has HID headlamps. After your vehicle's HID headlamp bulb has been replaced, you may notice that the beam is a slightly different shade than it was originally. This is normal. Halogen Bulbs High Intensity Discharge (HID) Lighting {CAUTION: Halogen bulbs have pressurized 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. {CAUTION: The high beam and low beam high intensity discharge lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured. Have your dealer/retailer or a qualified technician service them. 5-47