1993 GMC Jimmy Owner's Manual - Page 237

...,. . -7 * . L, ' , To turn off theflashers,pulloutonthecollar. Whenthehazardwarningflashersareon,your turnsignalswon'twork. at the side oftheroad Other Warning Devices If youcarryreflectivetriangles,youcansetoneup about 300 feet (100 m) behind your vehicle. Jump Starting If yourbatteryhasrundown, you maywant touseanothervehicleandsome jumpercables to start yourvehicle.Butplease follow thestepsbelowtodo safely...~ it ... A Batteries can hurt you.They can be dangerous because: They contain acid that canburn you. They contain gas that can explode or ignite. * They containenough electricity to burnyou. If you don't follow these steps exactly, some or all of these things can hurt you. I NOTICE To Jump Start Your Vehicle 1.Checktheothervehicle. groundsystem. It musthave a12-voltbattery with anegative I NOTICE ... 5-3