VEHICLE CARE 259Warning (Continued)others could be burned, and thevehicle could be damaged. Addbrake fluid only when work is doneon the brake hydraulic system.When the brake fluid falls to a lowlevel, the brake warning light comeson. See Brake System WarningLight 0 128.Brake fluid absorbs water over timewhich degrades the effectiveness ofthe brake fluid. Replace brake fluid atthe specified intervals to preventincreased stopping distance. SeeScheduled Maintenance 0 306.What to AddUse only GM approved DOT 3 brakefluid from a clean, sealed container.See Recommended Fluids andLubricants 0 309.{ WarningThe wrong or contaminated brakefluid could result in damage to thebrake system. This could result inthe loss of braking leading to apossible injury. Always use theproper GM approved brake fluid.CautionIf brake fluid is spilled on thevehicle's painted surfaces, the paintfinish can be damaged. Immediatelywash off any painted surface.BatteryThe original equipment battery ismaintenance free. Do not remove thecap and do not add fluid.The battery is in the boot, under thefloor panel. Refer to the replacementnumber shown on the original batterylabel when a new battery is needed.The vehicle has an Absorbed GlassMat (AGM) 12-volt battery.Installation of a standard 12-voltbattery will result in reduced 12-voltbattery life. When using a 12-voltbattery charger on the 12-volt AGMbattery, some chargers have an AGMbattery setting on the charger.If available, use the AGM setting onthe charger, to limit charge voltage to14.8 volts.Stop/Start SystemThe vehicle has a Stop/Start system toshut off the engine to help conservefuel. See Starting the Engine 0 196.{ WarningBatteries should not be disposed ofwith regular refuse. Make sure thatyou dispose of old batteries inaccordance with environmentalprotection regulations to helpprotect the environment and yourhealth.