1998 Buick Century Owner's Manual - Page 290

Vehicle Storage If you're not going to drive your vehicle for 25 days or more, remove the black, negative (-) cable from the battery. This will help keep your battery from running down. Bulb Replacement In this section you'll finddirections for changing the bulbs in some of the lamps on your vehicle. See "Replacement Bulbs" in the Index to find the type of bulb you should use. A CAUTION: Batteries have acid that can burn you and gas that can explode. You can be badlyhurt if you aren't careful. See "Jump Starting" inthe Index for tips on working around a battery without getting hurt. Contact your dealer to learnhow to prepare your vehicle for longer storage periods. Also, for your audio system, see "Theft-Deterrent Feature'' in the Index. I Hal4 ~ 3ulb A CAUTION: Halogen bulbs have pressurized gas insideand 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. 6-30