1998 GMC Savana Van Owner's Manual - Page 210

13. Remove the cables in reverse order to prevent electrical shorting. Takecare that they don't touch each other or any other metal. Towing Your Vehicle Try to have your GM dealer or a professional towing service tow your vehicle.They can provide the right equipment and know-how to tow it without damage. See "Roadside Assistance" inyour Index. If your vehicle has beenchanged since it was factory-new, by adding things like fog lamps, aero skirting, or special tires and wheels, these thingscould be damaged during towing. Before you do anything, turn on the hazard warning flashers. When you call, tell the towing service: 0 0 That your vehicle has rear-wheel drive. The make, model and year of your vehicle. Whether you can move the shift lever for the transmission. If there was an accident, what was damaged. A. Engine Block, Frame, Unpainted Metal Engine Part or Body Surface B. Good Battery C . Dead Battery 5-8