1993 Buick Century Owner's Manual - Page 191
1993 Buick Century Manual
Page 191 highlights
12. Remove the cables in reverse order to prevent electrical shorting. Take care that they don't touch each otheror any other metal. Towing Your Buick Try to have a GM dealer or a professional towing service tow your Buick. The usual towing equipment is a slingtvPe (A) or wheel-lift (B) or a car carrier (C) tow truck. If your vehicle has been changed modified since it was or fhctory-new by adding aftermarket itemslike fog lamps, aero skirting, or special tires and wheels, these instructions and illustrations may not be correct. Before you do anything, turn on the hazard warning flashers. 19 8