1997 GMC Savana Van Owner's Manual - Page 266

Battery Every new vehiclehas a Delco Freedom@battery. You never haveto add waterto one of these. When it's time for a new battery, we recommend Delco Freedom a battery. Getone that has the replacement number shown on the original battery's label. Contact your dealer to learn howto prepare your vehicle for longer storage periods. Also, for your audio system, see "Theft-Deterrent Feature" in the Index. Bulb Replacement Vehicle Storage If you're not going drive your vehicle 25 days or more, to for take off the black, negative(-) cable from the battery. This will help keep your battery from running down. Before you replace any bulbs, be sure that all the lamps are off and theengine isn't running. See "Replacement Bulbs" in the index for the proper types bulbs to use. of Halogen Bulbs A CAUTION: Batteries have acid that can you and gas Durn that canexplode. You can be badlyhurt if you aren't careful. See "Jump Starting" in the Index for tipson working arounda battery without getting hurt. A CAUTION: Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the You or bulb. others couldbe injured. Be sure to read and follow the instructionson the bulbpackage. 6-32