1993 Buick Century Owner's Manual - Page 217

r - 9. Tighten wheel the nuts firmly i a criss-cross n sequence as shown. I I A CAUTION: )Y Incorrect wheel nuts or improperly tightened wheel nuts canmuse the wheelto become loose andwen come off. This couldlead to an accident. Be sure to use correct wheel the nuts. If .youhave to replace them, sum to be get the right kind. Stop somewhereEIS soon as you can and have the nuts tightened with torque wrencht 100 a o pound-femt (140 Nnm). 215