1997 Pontiac Bonneville Owner's Manual - Page 287
1997 Pontiac Bonneville Manual
Page 287 highlights
Bulb Replacement For any bulb changing procedure not listedn this section, i contact your Pontiac dealer's service department. Headlamps For bulb type, see "Replacement Bulbs" in the Index. Driver's Side Replacement Halogen Bulbs 'A CAUTION: Halogen bulbs have pressurized inside and gas can burst if you drop or scratch the bulb. or You others couldbe injured. Be sure to read and follow the instructionson the bulb package. If you go through a high pressure car wash, or it is very humid, your headlamps may "fog up." This isnormal. The lenses should clear by themselves in time. 1. Reach behind the headlamp assembly and t r the bulb un assembly counterclockwise remove the bulb assembly. to 2. Remave the bulb from the assembly. 3. Replace the bulb and reverse the steps to install the new bulb assembly. 6-34